91690808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 214272000

約数和(自身を除く): 122581192

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 31, 38, 44, 58, 61, 62, 76, 88, 116, 122, 124, 152, 209, 232, 244, 248, 319, 341, 418, 488, 551, 589, 638, 671, 682, 836, 899, 1102, 1159, 1178, 1276, 1342, 1364, 1672, 1769, 1798, 1891, 2204, 2318, 2356, 2552, 2684, 2728, 3538, 3596, 3782, 4408, 4636, 4712, 5368, 6061, 6479, 7076, 7192, 7564, 9272, 9889, 12122, 12749, 12958, 14152, 15128, 17081, 19459, 19778, 20801, 24244, 25498, 25916, 33611, 34162, 35929, 38918, 39556, 41602, 48488, 50996, 51832, 54839, 67222, 68324, 71858, 77836, 79112, 83204, 101992, 109678, 134444, 136648, 143716, 155672, 166408, 187891, 219356, 268888, 287432, 369721, 375782, 395219, 438712, 603229, 739442, 751564, 790438, 1041941, 1206458, 1478884, 1503128, 1580876, 2083882, 2412916, 2957768, 3161752, 4167764, 4825832, 8335528, 11461351, 22922702, 45845404, 91690808]

約数ペア:

[(1, 91690808), (2, 45845404), (4, 22922702), (8, 11461351), (11, 8335528), (19, 4825832), (22, 4167764), (29, 3161752), (31, 2957768), (38, 2412916), (44, 2083882), (58, 1580876), (61, 1503128), (62, 1478884), (76, 1206458), (88, 1041941), (116, 790438), (122, 751564), (124, 739442), (152, 603229), (209, 438712), (232, 395219), (244, 375782), (248, 369721), (319, 287432), (341, 268888), (418, 219356), (488, 187891), (551, 166408), (589, 155672), (638, 143716), (671, 136648), (682, 134444), (836, 109678), (899, 101992), (1102, 83204), (1159, 79112), (1178, 77836), (1276, 71858), (1342, 68324), (1364, 67222), (1672, 54839), (1769, 51832), (1798, 50996), (1891, 48488), (2204, 41602), (2318, 39556), (2356, 38918), (2552, 35929), (2684, 34162), (2728, 33611), (3538, 25916), (3596, 25498), (3782, 24244), (4408, 20801), (4636, 19778), (4712, 19459), (5368, 17081), (6061, 15128), (6479, 14152), (7076, 12958), (7192, 12749), (7564, 12122), (9272, 9889)]