72020208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 201681536

約数和(自身を除く): 129661328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 211, 312, 422, 547, 624, 633, 844, 1094, 1266, 1641, 1688, 2188, 2532, 2743, 3282, 3376, 4376, 5064, 5486, 6564, 7111, 8229, 8752, 10128, 10972, 13128, 14222, 16458, 21333, 21944, 26256, 28444, 32916, 42666, 43888, 56888, 65832, 85332, 113776, 115417, 131664, 170664, 230834, 341328, 346251, 461668, 692502, 923336, 1385004, 1500421, 1846672, 2770008, 3000842, 4501263, 5540016, 6001684, 9002526, 12003368, 18005052, 24006736, 36010104, 72020208]

約数ペア:

[(1, 72020208), (2, 36010104), (3, 24006736), (4, 18005052), (6, 12003368), (8, 9002526), (12, 6001684), (13, 5540016), (16, 4501263), (24, 3000842), (26, 2770008), (39, 1846672), (48, 1500421), (52, 1385004), (78, 923336), (104, 692502), (156, 461668), (208, 346251), (211, 341328), (312, 230834), (422, 170664), (547, 131664), (624, 115417), (633, 113776), (844, 85332), (1094, 65832), (1266, 56888), (1641, 43888), (1688, 42666), (2188, 32916), (2532, 28444), (2743, 26256), (3282, 21944), (3376, 21333), (4376, 16458), (5064, 14222), (5486, 13128), (6564, 10972), (7111, 10128), (8229, 8752)]