72497984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1207

約数の個数: 56

約数和(自身を含む): 157032960

約数和(自身を除く): 84534976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 1027, 1103, 1264, 2054, 2206, 2528, 4108, 4412, 5056, 8216, 8824, 14339, 16432, 17648, 28678, 32864, 35296, 57356, 65728, 70592, 87137, 114712, 174274, 229424, 348548, 458848, 697096, 917696, 1132781, 1394192, 2265562, 2788384, 4531124, 5576768, 9062248, 18124496, 36248992, 72497984]

約数ペア:

[(1, 72497984), (2, 36248992), (4, 18124496), (8, 9062248), (13, 5576768), (16, 4531124), (26, 2788384), (32, 2265562), (52, 1394192), (64, 1132781), (79, 917696), (104, 697096), (158, 458848), (208, 348548), (316, 229424), (416, 174274), (632, 114712), (832, 87137), (1027, 70592), (1103, 65728), (1264, 57356), (2054, 35296), (2206, 32864), (2528, 28678), (4108, 17648), (4412, 16432), (5056, 14339), (8216, 8824)]