81797268

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 237166272

約数和(自身を除く): 155369004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 167, 196, 204, 238, 294, 334, 343, 357, 476, 501, 588, 668, 686, 714, 833, 1002, 1029, 1169, 1372, 1428, 1666, 2004, 2058, 2338, 2401, 2499, 2839, 3332, 3507, 4116, 4676, 4802, 4998, 5678, 5831, 7014, 7203, 8183, 8517, 9604, 9996, 11356, 11662, 14028, 14406, 16366, 17034, 17493, 19873, 23324, 24549, 28812, 32732, 34068, 34986, 39746, 40817, 49098, 57281, 59619, 69972, 79492, 81634, 98196, 114562, 119238, 122451, 139111, 163268, 171843, 229124, 238476, 244902, 278222, 343686, 400967, 417333, 489804, 556444, 687372, 801934, 834666, 973777, 1202901, 1603868, 1669332, 1947554, 2405802, 2921331, 3895108, 4811604, 5842662, 6816439, 11685324, 13632878, 20449317, 27265756, 40898634, 81797268]

約数ペア:

[(1, 81797268), (2, 40898634), (3, 27265756), (4, 20449317), (6, 13632878), (7, 11685324), (12, 6816439), (14, 5842662), (17, 4811604), (21, 3895108), (28, 2921331), (34, 2405802), (42, 1947554), (49, 1669332), (51, 1603868), (68, 1202901), (84, 973777), (98, 834666), (102, 801934), (119, 687372), (147, 556444), (167, 489804), (196, 417333), (204, 400967), (238, 343686), (294, 278222), (334, 244902), (343, 238476), (357, 229124), (476, 171843), (501, 163268), (588, 139111), (668, 122451), (686, 119238), (714, 114562), (833, 98196), (1002, 81634), (1029, 79492), (1169, 69972), (1372, 59619), (1428, 57281), (1666, 49098), (2004, 40817), (2058, 39746), (2338, 34986), (2401, 34068), (2499, 32732), (2839, 28812), (3332, 24549), (3507, 23324), (4116, 19873), (4676, 17493), (4802, 17034), (4998, 16366), (5678, 14406), (5831, 14028), (7014, 11662), (7203, 11356), (8183, 9996), (8517, 9604)]