156721698

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1297}}^1$

素因数の和:1456

約数の個数: 72

約数和(自身を含む): 398192652

約数和(自身を除く): 241470954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 411, 441, 822, 882, 959, 1233, 1297, 1918, 2466, 2594, 2877, 3891, 5754, 6713, 7782, 8631, 9079, 11673, 13426, 17262, 18158, 20139, 23346, 27237, 40278, 54474, 60417, 63553, 81711, 120834, 127106, 163422, 177689, 190659, 355378, 381318, 533067, 571977, 1066134, 1143954, 1243823, 1599201, 2487646, 3198402, 3731469, 7462938, 8706761, 11194407, 17413522, 22388814, 26120283, 52240566, 78360849, 156721698]

約数ペア:

[(1, 156721698), (2, 78360849), (3, 52240566), (6, 26120283), (7, 22388814), (9, 17413522), (14, 11194407), (18, 8706761), (21, 7462938), (42, 3731469), (49, 3198402), (63, 2487646), (98, 1599201), (126, 1243823), (137, 1143954), (147, 1066134), (274, 571977), (294, 533067), (411, 381318), (441, 355378), (822, 190659), (882, 177689), (959, 163422), (1233, 127106), (1297, 120834), (1918, 81711), (2466, 63553), (2594, 60417), (2877, 54474), (3891, 40278), (5754, 27237), (6713, 23346), (7782, 20139), (8631, 18158), (9079, 17262), (11673, 13426)]