64158112

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 67083488

約数列:

[1, 2, 4, 8, 16, 32, 41, 79, 82, 158, 164, 316, 328, 619, 632, 656, 1238, 1264, 1312, 2476, 2528, 3239, 4952, 6478, 9904, 12956, 19808, 25379, 25912, 48901, 50758, 51824, 97802, 101516, 103648, 195604, 203032, 391208, 406064, 782416, 812128, 1564832, 2004941, 4009882, 8019764, 16039528, 32079056, 64158112]

約数ペア:

[(1, 64158112), (2, 32079056), (4, 16039528), (8, 8019764), (16, 4009882), (32, 2004941), (41, 1564832), (79, 812128), (82, 782416), (158, 406064), (164, 391208), (316, 203032), (328, 195604), (619, 103648), (632, 101516), (656, 97802), (1238, 51824), (1264, 50758), (1312, 48901), (2476, 25912), (2528, 25379), (3239, 19808), (4952, 12956), (6478, 9904)]