66117856

素因数分解:

$2^5\times 7^2\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:456

約数の個数: 72

約数和(自身を含む): 152976600

約数和(自身を除く): 86858744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 149, 196, 224, 283, 298, 392, 566, 596, 784, 1043, 1132, 1192, 1568, 1981, 2086, 2264, 2384, 3962, 4172, 4528, 4768, 7301, 7924, 8344, 9056, 13867, 14602, 15848, 16688, 27734, 29204, 31696, 33376, 42167, 55468, 58408, 63392, 84334, 110936, 116816, 168668, 221872, 233632, 295169, 337336, 443744, 590338, 674672, 1180676, 1349344, 2066183, 2361352, 4132366, 4722704, 8264732, 9445408, 16529464, 33058928, 66117856]

約数ペア:

[(1, 66117856), (2, 33058928), (4, 16529464), (7, 9445408), (8, 8264732), (14, 4722704), (16, 4132366), (28, 2361352), (32, 2066183), (49, 1349344), (56, 1180676), (98, 674672), (112, 590338), (149, 443744), (196, 337336), (224, 295169), (283, 233632), (298, 221872), (392, 168668), (566, 116816), (596, 110936), (784, 84334), (1043, 63392), (1132, 58408), (1192, 55468), (1568, 42167), (1981, 33376), (2086, 31696), (2264, 29204), (2384, 27734), (3962, 16688), (4172, 15848), (4528, 14602), (4768, 13867), (7301, 9056), (7924, 8344)]