31157256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2699}}^1$

素因数の和:2758

約数の個数: 64

約数和(自身を含む): 86184000

約数和(自身を除く): 55026744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2699, 2886, 3848, 5398, 5772, 8097, 10796, 11544, 16194, 21592, 32388, 35087, 64776, 70174, 99863, 105261, 140348, 199726, 210522, 280696, 299589, 399452, 421044, 599178, 798904, 842088, 1198356, 1298219, 2396712, 2596438, 3894657, 5192876, 7789314, 10385752, 15578628, 31157256]

約数ペア:

[(1, 31157256), (2, 15578628), (3, 10385752), (4, 7789314), (6, 5192876), (8, 3894657), (12, 2596438), (13, 2396712), (24, 1298219), (26, 1198356), (37, 842088), (39, 798904), (52, 599178), (74, 421044), (78, 399452), (104, 299589), (111, 280696), (148, 210522), (156, 199726), (222, 140348), (296, 105261), (312, 99863), (444, 70174), (481, 64776), (888, 35087), (962, 32388), (1443, 21592), (1924, 16194), (2699, 11544), (2886, 10796), (3848, 8097), (5398, 5772)]