66437384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15581}}^1$

素因数の和:15641

約数の個数: 32

約数和(自身を含む): 137433240

約数和(自身を除く): 70995856

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 15581, 31162, 62324, 124648, 202553, 405106, 638821, 810212, 1277642, 1620424, 2555284, 5110568, 8304673, 16609346, 33218692, 66437384]

約数ペア:

[(1, 66437384), (2, 33218692), (4, 16609346), (8, 8304673), (13, 5110568), (26, 2555284), (41, 1620424), (52, 1277642), (82, 810212), (104, 638821), (164, 405106), (328, 202553), (533, 124648), (1066, 62324), (2132, 31162), (4264, 15581)]