71330256

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 224648320

約数和(自身を除く): 153318064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 31, 36, 38, 48, 57, 58, 62, 72, 76, 87, 93, 114, 116, 124, 144, 152, 171, 174, 186, 228, 232, 248, 261, 279, 304, 342, 348, 372, 456, 464, 496, 522, 551, 558, 589, 684, 696, 744, 841, 899, 912, 1044, 1102, 1116, 1178, 1368, 1392, 1488, 1653, 1682, 1767, 1798, 2088, 2204, 2232, 2356, 2523, 2697, 2736, 3306, 3364, 3534, 3596, 4176, 4408, 4464, 4712, 4959, 5046, 5301, 5394, 6612, 6728, 7068, 7192, 7569, 8091, 8816, 9424, 9918, 10092, 10602, 10788, 13224, 13456, 14136, 14384, 15138, 15979, 16182, 17081, 19836, 20184, 21204, 21576, 26071, 26448, 28272, 30276, 31958, 32364, 34162, 39672, 40368, 42408, 43152, 47937, 51243, 52142, 60552, 63916, 64728, 68324, 78213, 79344, 84816, 95874, 102486, 104284, 121104, 127832, 129456, 136648, 143811, 153729, 156426, 191748, 204972, 208568, 234639, 255664, 273296, 287622, 307458, 312852, 383496, 409944, 417136, 469278, 495349, 575244, 614916, 625704, 766992, 819888, 938556, 990698, 1150488, 1229832, 1251408, 1486047, 1877112, 1981396, 2300976, 2459664, 2972094, 3754224, 3962792, 4458141, 5944188, 7925584, 8916282, 11888376, 17832564, 23776752, 35665128, 71330256]

約数ペア:

[(1, 71330256), (2, 35665128), (3, 23776752), (4, 17832564), (6, 11888376), (8, 8916282), (9, 7925584), (12, 5944188), (16, 4458141), (18, 3962792), (19, 3754224), (24, 2972094), (29, 2459664), (31, 2300976), (36, 1981396), (38, 1877112), (48, 1486047), (57, 1251408), (58, 1229832), (62, 1150488), (72, 990698), (76, 938556), (87, 819888), (93, 766992), (114, 625704), (116, 614916), (124, 575244), (144, 495349), (152, 469278), (171, 417136), (174, 409944), (186, 383496), (228, 312852), (232, 307458), (248, 287622), (261, 273296), (279, 255664), (304, 234639), (342, 208568), (348, 204972), (372, 191748), (456, 156426), (464, 153729), (496, 143811), (522, 136648), (551, 129456), (558, 127832), (589, 121104), (684, 104284), (696, 102486), (744, 95874), (841, 84816), (899, 79344), (912, 78213), (1044, 68324), (1102, 64728), (1116, 63916), (1178, 60552), (1368, 52142), (1392, 51243), (1488, 47937), (1653, 43152), (1682, 42408), (1767, 40368), (1798, 39672), (2088, 34162), (2204, 32364), (2232, 31958), (2356, 30276), (2523, 28272), (2697, 26448), (2736, 26071), (3306, 21576), (3364, 21204), (3534, 20184), (3596, 19836), (4176, 17081), (4408, 16182), (4464, 15979), (4712, 15138), (4959, 14384), (5046, 14136), (5301, 13456), (5394, 13224), (6612, 10788), (6728, 10602), (7068, 10092), (7192, 9918), (7569, 9424), (8091, 8816)]