42721308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3607}}^1$

素因数の和:3671

約数の個数: 72

約数和(自身を含む): 126077952

約数和(自身を除く): 83356644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3607, 3948, 5922, 7214, 10821, 11844, 14428, 21642, 25249, 32463, 43284, 50498, 64926, 75747, 100996, 129852, 151494, 169529, 227241, 302988, 339058, 454482, 508587, 678116, 908964, 1017174, 1186703, 1525761, 2034348, 2373406, 3051522, 3560109, 4746812, 6103044, 7120218, 10680327, 14240436, 21360654, 42721308]

約数ペア:

[(1, 42721308), (2, 21360654), (3, 14240436), (4, 10680327), (6, 7120218), (7, 6103044), (9, 4746812), (12, 3560109), (14, 3051522), (18, 2373406), (21, 2034348), (28, 1525761), (36, 1186703), (42, 1017174), (47, 908964), (63, 678116), (84, 508587), (94, 454482), (126, 339058), (141, 302988), (188, 227241), (252, 169529), (282, 151494), (329, 129852), (423, 100996), (564, 75747), (658, 64926), (846, 50498), (987, 43284), (1316, 32463), (1692, 25249), (1974, 21642), (2961, 14428), (3607, 11844), (3948, 10821), (5922, 7214)]