42173964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1657}}^1$

素因数の和:1775

約数の個数: 72

約数和(自身を含む): 123116448

約数和(自身を除く): 80942484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1657, 1818, 2121, 2828, 3314, 3636, 4242, 4971, 6363, 6628, 8484, 9942, 11599, 12726, 14913, 19884, 23198, 25452, 29826, 34797, 46396, 59652, 69594, 104391, 139188, 167357, 208782, 334714, 417564, 502071, 669428, 1004142, 1171499, 1506213, 2008284, 2342998, 3012426, 3514497, 4685996, 6024852, 7028994, 10543491, 14057988, 21086982, 42173964]

約数ペア:

[(1, 42173964), (2, 21086982), (3, 14057988), (4, 10543491), (6, 7028994), (7, 6024852), (9, 4685996), (12, 3514497), (14, 3012426), (18, 2342998), (21, 2008284), (28, 1506213), (36, 1171499), (42, 1004142), (63, 669428), (84, 502071), (101, 417564), (126, 334714), (202, 208782), (252, 167357), (303, 139188), (404, 104391), (606, 69594), (707, 59652), (909, 46396), (1212, 34797), (1414, 29826), (1657, 25452), (1818, 23198), (2121, 19884), (2828, 14913), (3314, 12726), (3636, 11599), (4242, 9942), (4971, 8484), (6363, 6628)]