131557374

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:826

約数の個数: 72

約数和(自身を含む): 314313480

約数和(自身を除く): 182756106

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 169, 177, 234, 338, 354, 507, 531, 733, 767, 1014, 1062, 1466, 1521, 1534, 2199, 2301, 3042, 4398, 4602, 6597, 6903, 9529, 9971, 13194, 13806, 19058, 19942, 28587, 29913, 43247, 57174, 59826, 85761, 86494, 89739, 123877, 129741, 171522, 179478, 247754, 259482, 371631, 389223, 562211, 743262, 778446, 1114893, 1124422, 1686633, 2229786, 3373266, 5059899, 7308743, 10119798, 14617486, 21926229, 43852458, 65778687, 131557374]

約数ペア:

[(1, 131557374), (2, 65778687), (3, 43852458), (6, 21926229), (9, 14617486), (13, 10119798), (18, 7308743), (26, 5059899), (39, 3373266), (59, 2229786), (78, 1686633), (117, 1124422), (118, 1114893), (169, 778446), (177, 743262), (234, 562211), (338, 389223), (354, 371631), (507, 259482), (531, 247754), (733, 179478), (767, 171522), (1014, 129741), (1062, 123877), (1466, 89739), (1521, 86494), (1534, 85761), (2199, 59826), (2301, 57174), (3042, 43247), (4398, 29913), (4602, 28587), (6597, 19942), (6903, 19058), (9529, 13806), (9971, 13194)]