131978028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6361}}^1$

素因数の和:6407

約数の個数: 96

約数和(自身を含む): 399024640

約数和(自身を除く): 267046612

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6361, 6916, 10374, 12722, 19083, 20748, 25444, 38166, 44527, 76332, 82693, 89054, 120859, 133581, 165386, 178108, 241718, 248079, 267162, 330772, 362577, 483436, 496158, 534324, 578851, 725154, 846013, 992316, 1157702, 1450308, 1571167, 1692026, 1736553, 2315404, 2538039, 3142334, 3384052, 3473106, 4713501, 5076078, 6284668, 6946212, 9427002, 10152156, 10998169, 18854004, 21996338, 32994507, 43992676, 65989014, 131978028]

約数ペア:

[(1, 131978028), (2, 65989014), (3, 43992676), (4, 32994507), (6, 21996338), (7, 18854004), (12, 10998169), (13, 10152156), (14, 9427002), (19, 6946212), (21, 6284668), (26, 5076078), (28, 4713501), (38, 3473106), (39, 3384052), (42, 3142334), (52, 2538039), (57, 2315404), (76, 1736553), (78, 1692026), (84, 1571167), (91, 1450308), (114, 1157702), (133, 992316), (156, 846013), (182, 725154), (228, 578851), (247, 534324), (266, 496158), (273, 483436), (364, 362577), (399, 330772), (494, 267162), (532, 248079), (546, 241718), (741, 178108), (798, 165386), (988, 133581), (1092, 120859), (1482, 89054), (1596, 82693), (1729, 76332), (2964, 44527), (3458, 38166), (5187, 25444), (6361, 20748), (6916, 19083), (10374, 12722)]