42495516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 130343136

約数和(自身を除く): 87847620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 162, 164, 189, 246, 252, 287, 324, 369, 378, 457, 492, 567, 574, 738, 756, 861, 914, 1107, 1134, 1148, 1371, 1476, 1722, 1828, 2214, 2268, 2583, 2742, 3199, 3321, 3444, 4113, 4428, 5166, 5484, 6398, 6642, 7749, 8226, 9597, 10332, 12339, 12796, 13284, 15498, 16452, 18737, 19194, 23247, 24678, 28791, 30996, 37017, 37474, 38388, 46494, 49356, 56211, 57582, 74034, 74948, 86373, 92988, 112422, 115164, 131159, 148068, 168633, 172746, 224844, 259119, 262318, 337266, 345492, 393477, 505899, 518238, 524636, 674532, 786954, 1011798, 1036476, 1180431, 1517697, 1573908, 2023596, 2360862, 3035394, 3541293, 4721724, 6070788, 7082586, 10623879, 14165172, 21247758, 42495516]

約数ペア:

[(1, 42495516), (2, 21247758), (3, 14165172), (4, 10623879), (6, 7082586), (7, 6070788), (9, 4721724), (12, 3541293), (14, 3035394), (18, 2360862), (21, 2023596), (27, 1573908), (28, 1517697), (36, 1180431), (41, 1036476), (42, 1011798), (54, 786954), (63, 674532), (81, 524636), (82, 518238), (84, 505899), (108, 393477), (123, 345492), (126, 337266), (162, 262318), (164, 259119), (189, 224844), (246, 172746), (252, 168633), (287, 148068), (324, 131159), (369, 115164), (378, 112422), (457, 92988), (492, 86373), (567, 74948), (574, 74034), (738, 57582), (756, 56211), (861, 49356), (914, 46494), (1107, 38388), (1134, 37474), (1148, 37017), (1371, 30996), (1476, 28791), (1722, 24678), (1828, 23247), (2214, 19194), (2268, 18737), (2583, 16452), (2742, 15498), (3199, 13284), (3321, 12796), (3444, 12339), (4113, 10332), (4428, 9597), (5166, 8226), (5484, 7749), (6398, 6642)]