42619878

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 109163520

約数和(自身を除く): 66543642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 137, 189, 274, 378, 411, 822, 823, 959, 1233, 1646, 1918, 2466, 2469, 2877, 3699, 4938, 5754, 5761, 7398, 7407, 8631, 11522, 14814, 17262, 17283, 22221, 25893, 34566, 44442, 51786, 51849, 103698, 112751, 155547, 225502, 311094, 338253, 676506, 789257, 1014759, 1578514, 2029518, 2367771, 3044277, 4735542, 6088554, 7103313, 14206626, 21309939, 42619878]

約数ペア:

[(1, 42619878), (2, 21309939), (3, 14206626), (6, 7103313), (7, 6088554), (9, 4735542), (14, 3044277), (18, 2367771), (21, 2029518), (27, 1578514), (42, 1014759), (54, 789257), (63, 676506), (126, 338253), (137, 311094), (189, 225502), (274, 155547), (378, 112751), (411, 103698), (822, 51849), (823, 51786), (959, 44442), (1233, 34566), (1646, 25893), (1918, 22221), (2466, 17283), (2469, 17262), (2877, 14814), (3699, 11522), (4938, 8631), (5754, 7407), (5761, 7398)]