72407208

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 185149440

約数和(自身を除く): 112742232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 163, 166, 223, 249, 326, 332, 446, 489, 498, 652, 664, 669, 892, 978, 996, 1304, 1338, 1784, 1956, 1992, 2676, 3912, 5352, 13529, 18509, 27058, 36349, 37018, 40587, 54116, 55527, 72698, 74036, 81174, 108232, 109047, 111054, 145396, 148072, 162348, 218094, 222108, 290792, 324696, 436188, 444216, 872376, 3016967, 6033934, 9050901, 12067868, 18101802, 24135736, 36203604, 72407208]

約数ペア:

[(1, 72407208), (2, 36203604), (3, 24135736), (4, 18101802), (6, 12067868), (8, 9050901), (12, 6033934), (24, 3016967), (83, 872376), (163, 444216), (166, 436188), (223, 324696), (249, 290792), (326, 222108), (332, 218094), (446, 162348), (489, 148072), (498, 145396), (652, 111054), (664, 109047), (669, 108232), (892, 81174), (978, 74036), (996, 72698), (1304, 55527), (1338, 54116), (1784, 40587), (1956, 37018), (1992, 36349), (2676, 27058), (3912, 18509), (5352, 13529)]