158709708

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2115

約数の個数: 72

約数和(自身を含む): 420166656

約数和(自身を除く): 261456948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 2003, 2201, 2556, 4006, 4402, 6009, 6603, 8012, 8804, 12018, 13206, 18027, 19809, 24036, 26412, 36054, 39618, 62093, 72108, 79236, 124186, 142213, 186279, 248372, 284426, 372558, 426639, 558837, 568852, 745116, 853278, 1117674, 1279917, 1706556, 2235348, 2559834, 4408603, 5119668, 8817206, 13225809, 17634412, 26451618, 39677427, 52903236, 79354854, 158709708]

約数ペア:

[(1, 158709708), (2, 79354854), (3, 52903236), (4, 39677427), (6, 26451618), (9, 17634412), (12, 13225809), (18, 8817206), (31, 5119668), (36, 4408603), (62, 2559834), (71, 2235348), (93, 1706556), (124, 1279917), (142, 1117674), (186, 853278), (213, 745116), (279, 568852), (284, 558837), (372, 426639), (426, 372558), (558, 284426), (639, 248372), (852, 186279), (1116, 142213), (1278, 124186), (2003, 79236), (2201, 72108), (2556, 62093), (4006, 39618), (4402, 36054), (6009, 26412), (6603, 24036), (8012, 19809), (8804, 18027), (12018, 13206)]