156783221812

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{23041}}^1$

素因数の和:23441

約数の個数: 72

約数和(自身を含む): 322700905800

約数和(自身を除く): 165917683988

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 233, 298, 466, 596, 932, 1043, 1631, 2086, 3262, 4172, 6524, 7301, 11417, 14602, 22834, 23041, 29204, 34717, 45668, 46082, 69434, 92164, 138868, 161287, 243019, 322574, 486038, 645148, 972076, 1129009, 1701133, 2258018, 3402266, 3433109, 4516036, 5368553, 6804532, 6866218, 10737106, 13732436, 21474212, 24031763, 37579871, 48063526, 75159742, 96127052, 150319484, 168222341, 263059097, 336444682, 526118194, 672889364, 799914397, 1052236388, 1599828794, 3199657588, 5599400779, 11198801558, 22397603116, 39195805453, 78391610906, 156783221812]

約数ペア:

[(1, 156783221812), (2, 78391610906), (4, 39195805453), (7, 22397603116), (14, 11198801558), (28, 5599400779), (49, 3199657588), (98, 1599828794), (149, 1052236388), (196, 799914397), (233, 672889364), (298, 526118194), (466, 336444682), (596, 263059097), (932, 168222341), (1043, 150319484), (1631, 96127052), (2086, 75159742), (3262, 48063526), (4172, 37579871), (6524, 24031763), (7301, 21474212), (11417, 13732436), (14602, 10737106), (22834, 6866218), (23041, 6804532), (29204, 5368553), (34717, 4516036), (45668, 3433109), (46082, 3402266), (69434, 2258018), (92164, 1701133), (138868, 1129009), (161287, 972076), (243019, 645148), (322574, 486038)]