99819008

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 80

約数和(自身を含む): 217367040

約数和(自身を除く): 117548032

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 331, 496, 512, 589, 608, 662, 992, 1178, 1216, 1324, 1984, 2356, 2432, 2648, 3968, 4712, 4864, 5296, 6289, 7936, 9424, 9728, 10261, 10592, 12578, 15872, 18848, 20522, 21184, 25156, 37696, 41044, 42368, 50312, 75392, 82088, 84736, 100624, 150784, 164176, 169472, 194959, 201248, 301568, 328352, 389918, 402496, 656704, 779836, 804992, 1313408, 1559672, 1609984, 2626816, 3119344, 3219968, 5253632, 6238688, 12477376, 24954752, 49909504, 99819008]

約数ペア:

[(1, 99819008), (2, 49909504), (4, 24954752), (8, 12477376), (16, 6238688), (19, 5253632), (31, 3219968), (32, 3119344), (38, 2626816), (62, 1609984), (64, 1559672), (76, 1313408), (124, 804992), (128, 779836), (152, 656704), (248, 402496), (256, 389918), (304, 328352), (331, 301568), (496, 201248), (512, 194959), (589, 169472), (608, 164176), (662, 150784), (992, 100624), (1178, 84736), (1216, 82088), (1324, 75392), (1984, 50312), (2356, 42368), (2432, 41044), (2648, 37696), (3968, 25156), (4712, 21184), (4864, 20522), (5296, 18848), (6289, 15872), (7936, 12578), (9424, 10592), (9728, 10261)]