72811908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{155581}}^1$

素因数の和:155604

約数の個数: 36

約数和(自身を含む): 198211468

約数和(自身を除く): 125399560

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 155581, 311162, 466743, 622324, 933486, 1400229, 1866972, 2022553, 2800458, 4045106, 5600916, 6067659, 8090212, 12135318, 18202977, 24270636, 36405954, 72811908]

約数ペア:

[(1, 72811908), (2, 36405954), (3, 24270636), (4, 18202977), (6, 12135318), (9, 8090212), (12, 6067659), (13, 5600916), (18, 4045106), (26, 2800458), (36, 2022553), (39, 1866972), (52, 1400229), (78, 933486), (117, 622324), (156, 466743), (234, 311162), (468, 155581)]