42389718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 100154880

約数和(自身を除く): 57765162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 137, 139, 159, 274, 278, 318, 371, 411, 417, 742, 822, 834, 959, 973, 1113, 1918, 1946, 2226, 2877, 2919, 5754, 5838, 7261, 7367, 14522, 14734, 19043, 21783, 22101, 38086, 43566, 44202, 50827, 51569, 57129, 101654, 103138, 114258, 133301, 152481, 154707, 266602, 304962, 309414, 399903, 799806, 1009279, 2018558, 3027837, 6055674, 7064953, 14129906, 21194859, 42389718]

約数ペア:

[(1, 42389718), (2, 21194859), (3, 14129906), (6, 7064953), (7, 6055674), (14, 3027837), (21, 2018558), (42, 1009279), (53, 799806), (106, 399903), (137, 309414), (139, 304962), (159, 266602), (274, 154707), (278, 152481), (318, 133301), (371, 114258), (411, 103138), (417, 101654), (742, 57129), (822, 51569), (834, 50827), (959, 44202), (973, 43566), (1113, 38086), (1918, 22101), (1946, 21783), (2226, 19043), (2877, 14734), (2919, 14522), (5754, 7367), (5838, 7261)]