64404908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 127411200

約数和(自身を除く): 63006292

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 79, 158, 316, 323, 631, 646, 1262, 1292, 1343, 1501, 2524, 2686, 3002, 5372, 6004, 10727, 11989, 21454, 23978, 25517, 42908, 47956, 49849, 51034, 99698, 102068, 199396, 203813, 407626, 815252, 847433, 947131, 1694866, 1894262, 3389732, 3788524, 16101227, 32202454, 64404908]

約数ペア:

[(1, 64404908), (2, 32202454), (4, 16101227), (17, 3788524), (19, 3389732), (34, 1894262), (38, 1694866), (68, 947131), (76, 847433), (79, 815252), (158, 407626), (316, 203813), (323, 199396), (631, 102068), (646, 99698), (1262, 51034), (1292, 49849), (1343, 47956), (1501, 42908), (2524, 25517), (2686, 23978), (3002, 21454), (5372, 11989), (6004, 10727)]