72490326

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 155722176

約数和(自身を除く): 83231850

約数列:

[1, 2, 3, 6, 37, 53, 61, 74, 101, 106, 111, 122, 159, 183, 202, 222, 303, 318, 366, 606, 1961, 2257, 3233, 3737, 3922, 4514, 5353, 5883, 6161, 6466, 6771, 7474, 9699, 10706, 11211, 11766, 12322, 13542, 16059, 18483, 19398, 22422, 32118, 36966, 119621, 198061, 227957, 239242, 326533, 358863, 396122, 455914, 594183, 653066, 683871, 717726, 979599, 1188366, 1367742, 1959198, 12081721, 24163442, 36245163, 72490326]

約数ペア:

[(1, 72490326), (2, 36245163), (3, 24163442), (6, 12081721), (37, 1959198), (53, 1367742), (61, 1188366), (74, 979599), (101, 717726), (106, 683871), (111, 653066), (122, 594183), (159, 455914), (183, 396122), (202, 358863), (222, 326533), (303, 239242), (318, 227957), (366, 198061), (606, 119621), (1961, 36966), (2257, 32118), (3233, 22422), (3737, 19398), (3922, 18483), (4514, 16059), (5353, 13542), (5883, 12322), (6161, 11766), (6466, 11211), (6771, 10706), (7474, 9699)]