64978452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2131}}^1$

素因数の和:2170

約数の個数: 108

約数和(自身を含む): 206428768

約数和(自身を除く): 141450316

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1386, 1452, 1694, 2131, 2178, 2541, 2772, 3388, 4262, 4356, 5082, 6393, 7623, 8524, 10164, 12786, 14917, 15246, 19179, 23441, 25572, 29834, 30492, 38358, 44751, 46882, 59668, 70323, 76716, 89502, 93764, 134253, 140646, 164087, 179004, 210969, 257851, 268506, 281292, 328174, 421938, 492261, 515702, 537012, 656348, 773553, 843876, 984522, 1031404, 1476783, 1547106, 1804957, 1969044, 2320659, 2953566, 3094212, 3609914, 4641318, 5414871, 5907132, 7219828, 9282636, 10829742, 16244613, 21659484, 32489226, 64978452]

約数ペア:

[(1, 64978452), (2, 32489226), (3, 21659484), (4, 16244613), (6, 10829742), (7, 9282636), (9, 7219828), (11, 5907132), (12, 5414871), (14, 4641318), (18, 3609914), (21, 3094212), (22, 2953566), (28, 2320659), (33, 1969044), (36, 1804957), (42, 1547106), (44, 1476783), (63, 1031404), (66, 984522), (77, 843876), (84, 773553), (99, 656348), (121, 537012), (126, 515702), (132, 492261), (154, 421938), (198, 328174), (231, 281292), (242, 268506), (252, 257851), (308, 210969), (363, 179004), (396, 164087), (462, 140646), (484, 134253), (693, 93764), (726, 89502), (847, 76716), (924, 70323), (1089, 59668), (1386, 46882), (1452, 44751), (1694, 38358), (2131, 30492), (2178, 29834), (2541, 25572), (2772, 23441), (3388, 19179), (4262, 15246), (4356, 14917), (5082, 12786), (6393, 10164), (7623, 8524)]