161642052

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1847}}^1$

素因数の和:1898

約数の個数: 144

約数和(自身を含む): 508540032

約数和(自身を除く): 346897980

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 442, 468, 561, 572, 612, 663, 748, 858, 884, 1122, 1287, 1326, 1683, 1716, 1847, 1989, 2244, 2431, 2574, 2652, 3366, 3694, 3978, 4862, 5148, 5541, 6732, 7293, 7388, 7956, 9724, 11082, 14586, 16623, 20317, 21879, 22164, 24011, 29172, 31399, 33246, 40634, 43758, 48022, 60951, 62798, 66492, 72033, 81268, 87516, 94197, 96044, 121902, 125596, 144066, 182853, 188394, 216099, 243804, 264121, 282591, 288132, 345389, 365706, 376788, 408187, 432198, 528242, 565182, 690778, 731412, 792363, 816374, 864396, 1036167, 1056484, 1130364, 1224561, 1381556, 1584726, 1632748, 2072334, 2377089, 2449122, 3108501, 3169452, 3673683, 4144668, 4490057, 4754178, 4898244, 6217002, 7347366, 8980114, 9508356, 12434004, 13470171, 14694732, 17960228, 26940342, 40410513, 53880684, 80821026, 161642052]

約数ペア:

[(1, 161642052), (2, 80821026), (3, 53880684), (4, 40410513), (6, 26940342), (9, 17960228), (11, 14694732), (12, 13470171), (13, 12434004), (17, 9508356), (18, 8980114), (22, 7347366), (26, 6217002), (33, 4898244), (34, 4754178), (36, 4490057), (39, 4144668), (44, 3673683), (51, 3169452), (52, 3108501), (66, 2449122), (68, 2377089), (78, 2072334), (99, 1632748), (102, 1584726), (117, 1381556), (132, 1224561), (143, 1130364), (153, 1056484), (156, 1036167), (187, 864396), (198, 816374), (204, 792363), (221, 731412), (234, 690778), (286, 565182), (306, 528242), (374, 432198), (396, 408187), (429, 376788), (442, 365706), (468, 345389), (561, 288132), (572, 282591), (612, 264121), (663, 243804), (748, 216099), (858, 188394), (884, 182853), (1122, 144066), (1287, 125596), (1326, 121902), (1683, 96044), (1716, 94197), (1847, 87516), (1989, 81268), (2244, 72033), (2431, 66492), (2574, 62798), (2652, 60951), (3366, 48022), (3694, 43758), (3978, 40634), (4862, 33246), (5148, 31399), (5541, 29172), (6732, 24011), (7293, 22164), (7388, 21879), (7956, 20317), (9724, 16623), (11082, 14586)]