72858426

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 86808774

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 89, 114, 129, 167, 178, 258, 267, 334, 501, 534, 817, 1002, 1634, 1691, 2451, 3173, 3382, 3827, 4902, 5073, 6346, 7181, 7654, 9519, 10146, 11481, 14362, 14863, 19038, 21543, 22962, 29726, 43086, 44589, 72713, 89178, 136439, 145426, 218139, 272878, 282397, 409317, 436278, 564794, 639109, 818634, 847191, 1278218, 1694382, 1917327, 3834654, 12143071, 24286142, 36429213, 72858426]

約数ペア:

[(1, 72858426), (2, 36429213), (3, 24286142), (6, 12143071), (19, 3834654), (38, 1917327), (43, 1694382), (57, 1278218), (86, 847191), (89, 818634), (114, 639109), (129, 564794), (167, 436278), (178, 409317), (258, 282397), (267, 272878), (334, 218139), (501, 145426), (534, 136439), (817, 89178), (1002, 72713), (1634, 44589), (1691, 43086), (2451, 29726), (3173, 22962), (3382, 21543), (3827, 19038), (4902, 14863), (5073, 14362), (6346, 11481), (7181, 10146), (7654, 9519)]