74390576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 163322880

約数和(自身を除く): 88932304

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 83, 104, 124, 139, 166, 208, 248, 278, 332, 403, 496, 556, 664, 806, 1079, 1112, 1328, 1612, 1807, 2158, 2224, 2573, 3224, 3614, 4309, 4316, 5146, 6448, 7228, 8618, 8632, 10292, 11537, 14456, 17236, 17264, 20584, 23074, 28912, 33449, 34472, 41168, 46148, 56017, 66898, 68944, 92296, 112034, 133796, 149981, 184592, 224068, 267592, 299962, 357647, 448136, 535184, 599924, 715294, 896272, 1199848, 1430588, 2399696, 2861176, 4649411, 5722352, 9298822, 18597644, 37195288, 74390576]

約数ペア:

[(1, 74390576), (2, 37195288), (4, 18597644), (8, 9298822), (13, 5722352), (16, 4649411), (26, 2861176), (31, 2399696), (52, 1430588), (62, 1199848), (83, 896272), (104, 715294), (124, 599924), (139, 535184), (166, 448136), (208, 357647), (248, 299962), (278, 267592), (332, 224068), (403, 184592), (496, 149981), (556, 133796), (664, 112034), (806, 92296), (1079, 68944), (1112, 66898), (1328, 56017), (1612, 46148), (1807, 41168), (2158, 34472), (2224, 33449), (2573, 28912), (3224, 23074), (3614, 20584), (4309, 17264), (4316, 17236), (5146, 14456), (6448, 11537), (7228, 10292), (8618, 8632)]