80737848

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30307}}^1$

素因数の和:30356

約数の個数: 48

約数和(自身を含む): 224582280

約数和(自身を除く): 143844432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 30307, 60614, 90921, 121228, 181842, 242456, 272763, 363684, 545526, 727368, 1091052, 1121359, 2182104, 2242718, 3364077, 4485436, 6728154, 8970872, 10092231, 13456308, 20184462, 26912616, 40368924, 80737848]

約数ペア:

[(1, 80737848), (2, 40368924), (3, 26912616), (4, 20184462), (6, 13456308), (8, 10092231), (9, 8970872), (12, 6728154), (18, 4485436), (24, 3364077), (36, 2242718), (37, 2182104), (72, 1121359), (74, 1091052), (111, 727368), (148, 545526), (222, 363684), (296, 272763), (333, 242456), (444, 181842), (666, 121228), (888, 90921), (1332, 60614), (2664, 30307)]