13520988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 37241568

約数和(自身を除く): 23720580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 167, 173, 234, 334, 346, 468, 501, 519, 668, 692, 1002, 1038, 1503, 1557, 2004, 2076, 2171, 2249, 3006, 3114, 4342, 4498, 6012, 6228, 6513, 6747, 8684, 8996, 13026, 13494, 19539, 20241, 26052, 26988, 28891, 39078, 40482, 57782, 78156, 80964, 86673, 115564, 173346, 260019, 346692, 375583, 520038, 751166, 1040076, 1126749, 1502332, 2253498, 3380247, 4506996, 6760494, 13520988]

約数ペア:

[(1, 13520988), (2, 6760494), (3, 4506996), (4, 3380247), (6, 2253498), (9, 1502332), (12, 1126749), (13, 1040076), (18, 751166), (26, 520038), (36, 375583), (39, 346692), (52, 260019), (78, 173346), (117, 115564), (156, 86673), (167, 80964), (173, 78156), (234, 57782), (334, 40482), (346, 39078), (468, 28891), (501, 26988), (519, 26052), (668, 20241), (692, 19539), (1002, 13494), (1038, 13026), (1503, 8996), (1557, 8684), (2004, 6747), (2076, 6513), (2171, 6228), (2249, 6012), (3006, 4498), (3114, 4342)]