85782578

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 77513422

約数列:

[1, 2, 7, 14, 17, 34, 41, 59, 82, 118, 119, 149, 238, 287, 298, 413, 574, 697, 826, 1003, 1043, 1394, 2006, 2086, 2419, 2533, 4838, 4879, 5066, 6109, 7021, 8791, 9758, 12218, 14042, 16933, 17582, 17731, 33866, 35462, 41123, 42763, 61537, 82246, 85526, 103853, 123074, 149447, 207706, 287861, 298894, 360431, 575722, 720862, 726971, 1046129, 1453942, 2092258, 2523017, 5046034, 6127327, 12254654, 42891289, 85782578]

約数ペア:

[(1, 85782578), (2, 42891289), (7, 12254654), (14, 6127327), (17, 5046034), (34, 2523017), (41, 2092258), (59, 1453942), (82, 1046129), (118, 726971), (119, 720862), (149, 575722), (238, 360431), (287, 298894), (298, 287861), (413, 207706), (574, 149447), (697, 123074), (826, 103853), (1003, 85526), (1043, 82246), (1394, 61537), (2006, 42763), (2086, 41123), (2419, 35462), (2533, 33866), (4838, 17731), (4879, 17582), (5066, 16933), (6109, 14042), (7021, 12218), (8791, 9758)]