128521692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2719}}^1$

素因数の和:2843

約数の個数: 72

約数和(自身を含む): 353458560

約数和(自身を除く): 224936868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1818, 2626, 2719, 3636, 3939, 5252, 5438, 7878, 8157, 10876, 11817, 15756, 16314, 23634, 24471, 32628, 35347, 47268, 48942, 70694, 97884, 106041, 141388, 212082, 274619, 318123, 424164, 549238, 636246, 823857, 1098476, 1272492, 1647714, 2471571, 3295428, 3570047, 4943142, 7140094, 9886284, 10710141, 14280188, 21420282, 32130423, 42840564, 64260846, 128521692]

約数ペア:

[(1, 128521692), (2, 64260846), (3, 42840564), (4, 32130423), (6, 21420282), (9, 14280188), (12, 10710141), (13, 9886284), (18, 7140094), (26, 4943142), (36, 3570047), (39, 3295428), (52, 2471571), (78, 1647714), (101, 1272492), (117, 1098476), (156, 823857), (202, 636246), (234, 549238), (303, 424164), (404, 318123), (468, 274619), (606, 212082), (909, 141388), (1212, 106041), (1313, 97884), (1818, 70694), (2626, 48942), (2719, 47268), (3636, 35347), (3939, 32628), (5252, 24471), (5438, 23634), (7878, 16314), (8157, 15756), (10876, 11817)]