90020032

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 84

約数和(自身を含む): 197128384

約数和(自身を除く): 107108352

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 157, 248, 272, 289, 314, 496, 527, 544, 578, 628, 992, 1054, 1088, 1156, 1256, 1984, 2108, 2312, 2512, 2669, 4216, 4624, 4867, 5024, 5338, 8432, 8959, 9248, 9734, 10048, 10676, 16864, 17918, 18496, 19468, 21352, 33728, 35836, 38936, 42704, 45373, 71672, 77872, 82739, 85408, 90746, 143344, 155744, 165478, 170816, 181492, 286688, 311488, 330956, 362984, 573376, 661912, 725968, 1323824, 1406563, 1451936, 2647648, 2813126, 2903872, 5295296, 5626252, 11252504, 22505008, 45010016, 90020032]

約数ペア:

[(1, 90020032), (2, 45010016), (4, 22505008), (8, 11252504), (16, 5626252), (17, 5295296), (31, 2903872), (32, 2813126), (34, 2647648), (62, 1451936), (64, 1406563), (68, 1323824), (124, 725968), (136, 661912), (157, 573376), (248, 362984), (272, 330956), (289, 311488), (314, 286688), (496, 181492), (527, 170816), (544, 165478), (578, 155744), (628, 143344), (992, 90746), (1054, 85408), (1088, 82739), (1156, 77872), (1256, 71672), (1984, 45373), (2108, 42704), (2312, 38936), (2512, 35836), (2669, 33728), (4216, 21352), (4624, 19468), (4867, 18496), (5024, 17918), (5338, 16864), (8432, 10676), (8959, 10048), (9248, 9734)]