64951236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 188412224

約数和(自身を除く): 123460988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 373, 691, 746, 1119, 1382, 1492, 2073, 2238, 2611, 2764, 3357, 4146, 4476, 4837, 5222, 6219, 6714, 7833, 8292, 9674, 10444, 12438, 13428, 14511, 15666, 19348, 23499, 24876, 29022, 31332, 43533, 46998, 58044, 87066, 93996, 174132, 257743, 515486, 773229, 1030972, 1546458, 1804201, 2319687, 3092916, 3608402, 4639374, 5412603, 7216804, 9278748, 10825206, 16237809, 21650412, 32475618, 64951236]

約数ペア:

[(1, 64951236), (2, 32475618), (3, 21650412), (4, 16237809), (6, 10825206), (7, 9278748), (9, 7216804), (12, 5412603), (14, 4639374), (18, 3608402), (21, 3092916), (28, 2319687), (36, 1804201), (42, 1546458), (63, 1030972), (84, 773229), (126, 515486), (252, 257743), (373, 174132), (691, 93996), (746, 87066), (1119, 58044), (1382, 46998), (1492, 43533), (2073, 31332), (2238, 29022), (2611, 24876), (2764, 23499), (3357, 19348), (4146, 15666), (4476, 14511), (4837, 13428), (5222, 12438), (6219, 10444), (6714, 9674), (7833, 8292)]