27531972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 75904920

約数和(自身を除く): 48372948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 661, 801, 1068, 1157, 1322, 1602, 1983, 2314, 2644, 3204, 3471, 3966, 4628, 5949, 6942, 7932, 8593, 10413, 11898, 13884, 17186, 20826, 23796, 25779, 34372, 41652, 51558, 58829, 77337, 103116, 117658, 154674, 176487, 235316, 309348, 352974, 529461, 705948, 764777, 1058922, 1529554, 2117844, 2294331, 3059108, 4588662, 6882993, 9177324, 13765986, 27531972]

約数ペア:

[(1, 27531972), (2, 13765986), (3, 9177324), (4, 6882993), (6, 4588662), (9, 3059108), (12, 2294331), (13, 2117844), (18, 1529554), (26, 1058922), (36, 764777), (39, 705948), (52, 529461), (78, 352974), (89, 309348), (117, 235316), (156, 176487), (178, 154674), (234, 117658), (267, 103116), (356, 77337), (468, 58829), (534, 51558), (661, 41652), (801, 34372), (1068, 25779), (1157, 23796), (1322, 20826), (1602, 17186), (1983, 13884), (2314, 11898), (2644, 10413), (3204, 8593), (3471, 7932), (3966, 6942), (4628, 5949)]