161881776

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:3979

約数の個数: 120

約数和(自身を含む): 530528544

約数和(自身を除く): 368646768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 123, 126, 144, 164, 168, 246, 252, 287, 328, 336, 369, 492, 504, 574, 656, 738, 861, 984, 1008, 1148, 1476, 1722, 1968, 2296, 2583, 2952, 3444, 3917, 4592, 5166, 5904, 6888, 7834, 10332, 11751, 13776, 15668, 20664, 23502, 27419, 31336, 35253, 41328, 47004, 54838, 62672, 70506, 82257, 94008, 109676, 141012, 160597, 164514, 188016, 219352, 246771, 282024, 321194, 329028, 438704, 481791, 493542, 564048, 642388, 658056, 963582, 987084, 1124179, 1284776, 1316112, 1445373, 1927164, 1974168, 2248358, 2569552, 2890746, 3372537, 3854328, 3948336, 4496716, 5781492, 6745074, 7708656, 8993432, 10117611, 11562984, 13490148, 17986864, 20235222, 23125968, 26980296, 40470444, 53960592, 80940888, 161881776]

約数ペア:

[(1, 161881776), (2, 80940888), (3, 53960592), (4, 40470444), (6, 26980296), (7, 23125968), (8, 20235222), (9, 17986864), (12, 13490148), (14, 11562984), (16, 10117611), (18, 8993432), (21, 7708656), (24, 6745074), (28, 5781492), (36, 4496716), (41, 3948336), (42, 3854328), (48, 3372537), (56, 2890746), (63, 2569552), (72, 2248358), (82, 1974168), (84, 1927164), (112, 1445373), (123, 1316112), (126, 1284776), (144, 1124179), (164, 987084), (168, 963582), (246, 658056), (252, 642388), (287, 564048), (328, 493542), (336, 481791), (369, 438704), (492, 329028), (504, 321194), (574, 282024), (656, 246771), (738, 219352), (861, 188016), (984, 164514), (1008, 160597), (1148, 141012), (1476, 109676), (1722, 94008), (1968, 82257), (2296, 70506), (2583, 62672), (2952, 54838), (3444, 47004), (3917, 41328), (4592, 35253), (5166, 31336), (5904, 27419), (6888, 23502), (7834, 20664), (10332, 15668), (11751, 13776)]