73711490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 147806208

約数和(自身を除く): 74094718

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 71, 85, 142, 155, 170, 197, 310, 355, 394, 527, 710, 985, 1054, 1207, 1970, 2201, 2414, 2635, 3349, 4402, 5270, 6035, 6107, 6698, 11005, 12070, 12214, 13987, 16745, 22010, 27974, 30535, 33490, 37417, 61070, 69935, 74834, 103819, 139870, 187085, 207638, 237779, 374170, 433597, 475558, 519095, 867194, 1038190, 1188895, 2167985, 2377790, 4335970, 7371149, 14742298, 36855745, 73711490]

約数ペア:

[(1, 73711490), (2, 36855745), (5, 14742298), (10, 7371149), (17, 4335970), (31, 2377790), (34, 2167985), (62, 1188895), (71, 1038190), (85, 867194), (142, 519095), (155, 475558), (170, 433597), (197, 374170), (310, 237779), (355, 207638), (394, 187085), (527, 139870), (710, 103819), (985, 74834), (1054, 69935), (1207, 61070), (1970, 37417), (2201, 33490), (2414, 30535), (2635, 27974), (3349, 22010), (4402, 16745), (5270, 13987), (6035, 12214), (6107, 12070), (6698, 11005)]