123901908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4591}}^1$

素因数の和:4784

約数の個数: 48

約数和(自身を含む): 313211136

約数和(自身を除く): 189309228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 173, 346, 519, 692, 1038, 2076, 2249, 4498, 4591, 6747, 8996, 9182, 13494, 13773, 18364, 26988, 27546, 55092, 59683, 119366, 179049, 238732, 358098, 716196, 794243, 1588486, 2382729, 3176972, 4765458, 9530916, 10325159, 20650318, 30975477, 41300636, 61950954, 123901908]

約数ペア:

[(1, 123901908), (2, 61950954), (3, 41300636), (4, 30975477), (6, 20650318), (12, 10325159), (13, 9530916), (26, 4765458), (39, 3176972), (52, 2382729), (78, 1588486), (156, 794243), (173, 716196), (346, 358098), (519, 238732), (692, 179049), (1038, 119366), (2076, 59683), (2249, 55092), (4498, 27546), (4591, 26988), (6747, 18364), (8996, 13773), (9182, 13494)]