64271844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 208895232

約数和(自身を除く): 144623388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 414, 468, 483, 546, 598, 644, 819, 828, 853, 897, 966, 1092, 1196, 1449, 1638, 1706, 1794, 1932, 2093, 2559, 2691, 2898, 3276, 3412, 3588, 4186, 5118, 5382, 5796, 5971, 6279, 7677, 8372, 10236, 10764, 11089, 11942, 12558, 15354, 17913, 18837, 19619, 22178, 23884, 25116, 30708, 33267, 35826, 37674, 39238, 44356, 53739, 58857, 66534, 71652, 75348, 77623, 78476, 99801, 107478, 117714, 133068, 137333, 155246, 176571, 199602, 214956, 232869, 235428, 255047, 274666, 310492, 353142, 399204, 411999, 465738, 510094, 549332, 698607, 706284, 765141, 823998, 931476, 1020188, 1235997, 1397214, 1530282, 1647996, 1785329, 2295423, 2471994, 2794428, 3060564, 3570658, 4590846, 4943988, 5355987, 7141316, 9181692, 10711974, 16067961, 21423948, 32135922, 64271844]

約数ペア:

[(1, 64271844), (2, 32135922), (3, 21423948), (4, 16067961), (6, 10711974), (7, 9181692), (9, 7141316), (12, 5355987), (13, 4943988), (14, 4590846), (18, 3570658), (21, 3060564), (23, 2794428), (26, 2471994), (28, 2295423), (36, 1785329), (39, 1647996), (42, 1530282), (46, 1397214), (52, 1235997), (63, 1020188), (69, 931476), (78, 823998), (84, 765141), (91, 706284), (92, 698607), (117, 549332), (126, 510094), (138, 465738), (156, 411999), (161, 399204), (182, 353142), (207, 310492), (234, 274666), (252, 255047), (273, 235428), (276, 232869), (299, 214956), (322, 199602), (364, 176571), (414, 155246), (468, 137333), (483, 133068), (546, 117714), (598, 107478), (644, 99801), (819, 78476), (828, 77623), (853, 75348), (897, 71652), (966, 66534), (1092, 58857), (1196, 53739), (1449, 44356), (1638, 39238), (1706, 37674), (1794, 35826), (1932, 33267), (2093, 30708), (2559, 25116), (2691, 23884), (2898, 22178), (3276, 19619), (3412, 18837), (3588, 17913), (4186, 15354), (5118, 12558), (5382, 11942), (5796, 11089), (5971, 10764), (6279, 10236), (7677, 8372)]