121535872

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 253123200

約数和(自身を除く): 131587328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 128, 218, 248, 281, 436, 496, 562, 872, 992, 1124, 1744, 1984, 2248, 3379, 3488, 3968, 4496, 6758, 6976, 8711, 8992, 13516, 13952, 17422, 17984, 27032, 30629, 34844, 35968, 54064, 61258, 69688, 108128, 122516, 139376, 216256, 245032, 278752, 432512, 490064, 557504, 949499, 980128, 1115008, 1898998, 1960256, 3797996, 3920512, 7595992, 15191984, 30383968, 60767936, 121535872]

約数ペア:

[(1, 121535872), (2, 60767936), (4, 30383968), (8, 15191984), (16, 7595992), (31, 3920512), (32, 3797996), (62, 1960256), (64, 1898998), (109, 1115008), (124, 980128), (128, 949499), (218, 557504), (248, 490064), (281, 432512), (436, 278752), (496, 245032), (562, 216256), (872, 139376), (992, 122516), (1124, 108128), (1744, 69688), (1984, 61258), (2248, 54064), (3379, 35968), (3488, 34844), (3968, 30629), (4496, 27032), (6758, 17984), (6976, 17422), (8711, 13952), (8992, 13516)]