71784288

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{10837}}^1$

素因数の和:10876

約数の個数: 72

約数和(自身を含む): 213031728

約数和(自身を除く): 141247440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 10837, 21674, 32511, 43348, 65022, 86696, 97533, 130044, 173392, 195066, 249251, 260088, 346784, 390132, 498502, 520176, 747753, 780264, 997004, 1040352, 1495506, 1560528, 1994008, 2243259, 2991012, 3121056, 3988016, 4486518, 5982024, 7976032, 8973036, 11964048, 17946072, 23928096, 35892144, 71784288]

約数ペア:

[(1, 71784288), (2, 35892144), (3, 23928096), (4, 17946072), (6, 11964048), (8, 8973036), (9, 7976032), (12, 5982024), (16, 4486518), (18, 3988016), (23, 3121056), (24, 2991012), (32, 2243259), (36, 1994008), (46, 1560528), (48, 1495506), (69, 1040352), (72, 997004), (92, 780264), (96, 747753), (138, 520176), (144, 498502), (184, 390132), (207, 346784), (276, 260088), (288, 249251), (368, 195066), (414, 173392), (552, 130044), (736, 97533), (828, 86696), (1104, 65022), (1656, 43348), (2208, 32511), (3312, 21674), (6624, 10837)]