72074752

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 157132800

約数和(自身を除く): 85058048

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 239, 248, 256, 304, 478, 496, 512, 589, 608, 956, 992, 1178, 1216, 1912, 1984, 2356, 2432, 3824, 3968, 4541, 4712, 4864, 7409, 7648, 7936, 9082, 9424, 9728, 14818, 15296, 15872, 18164, 18848, 29636, 30592, 36328, 37696, 59272, 61184, 72656, 75392, 118544, 122368, 140771, 145312, 150784, 237088, 281542, 290624, 301568, 474176, 563084, 581248, 948352, 1126168, 1162496, 1896704, 2252336, 2324992, 3793408, 4504672, 9009344, 18018688, 36037376, 72074752]

約数ペア:

[(1, 72074752), (2, 36037376), (4, 18018688), (8, 9009344), (16, 4504672), (19, 3793408), (31, 2324992), (32, 2252336), (38, 1896704), (62, 1162496), (64, 1126168), (76, 948352), (124, 581248), (128, 563084), (152, 474176), (239, 301568), (248, 290624), (256, 281542), (304, 237088), (478, 150784), (496, 145312), (512, 140771), (589, 122368), (608, 118544), (956, 75392), (992, 72656), (1178, 61184), (1216, 59272), (1912, 37696), (1984, 36328), (2356, 30592), (2432, 29636), (3824, 18848), (3968, 18164), (4541, 15872), (4712, 15296), (4864, 14818), (7409, 9728), (7648, 9424), (7936, 9082)]