78356928

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31393}}^1$

素因数の和:31421

約数の個数: 56

約数和(自身を含む): 223274128

約数和(自身を除く): 144917200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 31393, 62786, 94179, 125572, 188358, 251144, 376716, 408109, 502288, 753432, 816218, 1004576, 1224327, 1506864, 1632436, 2009152, 2448654, 3013728, 3264872, 4897308, 6027456, 6529744, 9794616, 13059488, 19589232, 26118976, 39178464, 78356928]

約数ペア:

[(1, 78356928), (2, 39178464), (3, 26118976), (4, 19589232), (6, 13059488), (8, 9794616), (12, 6529744), (13, 6027456), (16, 4897308), (24, 3264872), (26, 3013728), (32, 2448654), (39, 2009152), (48, 1632436), (52, 1506864), (64, 1224327), (78, 1004576), (96, 816218), (104, 753432), (156, 502288), (192, 408109), (208, 376716), (312, 251144), (416, 188358), (624, 125572), (832, 94179), (1248, 62786), (2496, 31393)]