128458962

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:472

約数の個数: 72

約数和(自身を含む): 300092364

約数和(自身を除く): 171633402

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 361, 373, 477, 722, 746, 954, 1007, 1083, 1119, 2014, 2166, 2238, 3021, 3249, 3357, 6042, 6498, 6714, 7087, 9063, 14174, 18126, 19133, 19769, 21261, 38266, 39538, 42522, 57399, 59307, 63783, 114798, 118614, 127566, 134653, 172197, 177921, 269306, 344394, 355842, 375611, 403959, 751222, 807918, 1126833, 1211877, 2253666, 2423754, 3380499, 6760998, 7136609, 14273218, 21409827, 42819654, 64229481, 128458962]

約数ペア:

[(1, 128458962), (2, 64229481), (3, 42819654), (6, 21409827), (9, 14273218), (18, 7136609), (19, 6760998), (38, 3380499), (53, 2423754), (57, 2253666), (106, 1211877), (114, 1126833), (159, 807918), (171, 751222), (318, 403959), (342, 375611), (361, 355842), (373, 344394), (477, 269306), (722, 177921), (746, 172197), (954, 134653), (1007, 127566), (1083, 118614), (1119, 114798), (2014, 63783), (2166, 59307), (2238, 57399), (3021, 42522), (3249, 39538), (3357, 38266), (6042, 21261), (6498, 19769), (6714, 19133), (7087, 18126), (9063, 14174)]