69280432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4013}}^1$

素因数の和:4117

約数の個数: 40

約数和(自身を含む): 146334384

約数和(自身を除く): 77053952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4013, 4316, 8026, 8632, 16052, 17264, 32104, 52169, 64208, 104338, 208676, 333079, 417352, 666158, 834704, 1332316, 2664632, 4330027, 5329264, 8660054, 17320108, 34640216, 69280432]

約数ペア:

[(1, 69280432), (2, 34640216), (4, 17320108), (8, 8660054), (13, 5329264), (16, 4330027), (26, 2664632), (52, 1332316), (83, 834704), (104, 666158), (166, 417352), (208, 333079), (332, 208676), (664, 104338), (1079, 64208), (1328, 52169), (2158, 32104), (4013, 17264), (4316, 16052), (8026, 8632)]