61778178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 176095296

約数和(自身を除く): 114317118

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 53, 58, 63, 66, 77, 87, 99, 106, 126, 154, 159, 174, 198, 203, 231, 261, 318, 319, 371, 406, 462, 477, 522, 583, 609, 638, 693, 742, 841, 954, 957, 1113, 1166, 1218, 1386, 1537, 1682, 1749, 1827, 1914, 2226, 2233, 2523, 2871, 3074, 3339, 3498, 3654, 4081, 4466, 4611, 5046, 5247, 5742, 5887, 6678, 6699, 7569, 8162, 9222, 9251, 10494, 10759, 11774, 12243, 13398, 13833, 15138, 16907, 17661, 18502, 20097, 21518, 24486, 27666, 27753, 32277, 33814, 35322, 36729, 40194, 44573, 50721, 52983, 55506, 64554, 64757, 73458, 83259, 89146, 96831, 101442, 105966, 118349, 129514, 133719, 152163, 166518, 193662, 194271, 236698, 267438, 304326, 312011, 355047, 388542, 401157, 490303, 582813, 624022, 710094, 802314, 936033, 980606, 1065141, 1165626, 1470909, 1872066, 2130282, 2808099, 2941818, 3432121, 4412727, 5616198, 6864242, 8825454, 10296363, 20592726, 30889089, 61778178]

約数ペア:

[(1, 61778178), (2, 30889089), (3, 20592726), (6, 10296363), (7, 8825454), (9, 6864242), (11, 5616198), (14, 4412727), (18, 3432121), (21, 2941818), (22, 2808099), (29, 2130282), (33, 1872066), (42, 1470909), (53, 1165626), (58, 1065141), (63, 980606), (66, 936033), (77, 802314), (87, 710094), (99, 624022), (106, 582813), (126, 490303), (154, 401157), (159, 388542), (174, 355047), (198, 312011), (203, 304326), (231, 267438), (261, 236698), (318, 194271), (319, 193662), (371, 166518), (406, 152163), (462, 133719), (477, 129514), (522, 118349), (583, 105966), (609, 101442), (638, 96831), (693, 89146), (742, 83259), (841, 73458), (954, 64757), (957, 64554), (1113, 55506), (1166, 52983), (1218, 50721), (1386, 44573), (1537, 40194), (1682, 36729), (1749, 35322), (1827, 33814), (1914, 32277), (2226, 27753), (2233, 27666), (2523, 24486), (2871, 21518), (3074, 20097), (3339, 18502), (3498, 17661), (3654, 16907), (4081, 15138), (4466, 13833), (4611, 13398), (5046, 12243), (5247, 11774), (5742, 10759), (5887, 10494), (6678, 9251), (6699, 9222), (7569, 8162)]