26789178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 62052480

約数和(自身を除く): 35263302

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 89, 102, 178, 221, 227, 267, 442, 454, 534, 663, 681, 1157, 1326, 1362, 1513, 2314, 2951, 3026, 3471, 3859, 4539, 5902, 6942, 7718, 8853, 9078, 11577, 17706, 19669, 20203, 23154, 39338, 40406, 50167, 59007, 60609, 100334, 118014, 121218, 150501, 262639, 301002, 343451, 525278, 686902, 787917, 1030353, 1575834, 2060706, 4464863, 8929726, 13394589, 26789178]

約数ペア:

[(1, 26789178), (2, 13394589), (3, 8929726), (6, 4464863), (13, 2060706), (17, 1575834), (26, 1030353), (34, 787917), (39, 686902), (51, 525278), (78, 343451), (89, 301002), (102, 262639), (178, 150501), (221, 121218), (227, 118014), (267, 100334), (442, 60609), (454, 59007), (534, 50167), (663, 40406), (681, 39338), (1157, 23154), (1326, 20203), (1362, 19669), (1513, 17706), (2314, 11577), (2951, 9078), (3026, 8853), (3471, 7718), (3859, 6942), (4539, 5902)]