68223132

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 179280192

約数和(自身を除く): 111057060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 423, 549, 564, 661, 732, 846, 1098, 1322, 1692, 1983, 2196, 2644, 2867, 3966, 5734, 5949, 7932, 8601, 11468, 11898, 17202, 23796, 25803, 31067, 34404, 40321, 51606, 62134, 80642, 93201, 103212, 120963, 124268, 161284, 186402, 241926, 279603, 362889, 372804, 483852, 559206, 725778, 1118412, 1451556, 1895087, 3790174, 5685261, 7580348, 11370522, 17055783, 22741044, 34111566, 68223132]

約数ペア:

[(1, 68223132), (2, 34111566), (3, 22741044), (4, 17055783), (6, 11370522), (9, 7580348), (12, 5685261), (18, 3790174), (36, 1895087), (47, 1451556), (61, 1118412), (94, 725778), (122, 559206), (141, 483852), (183, 372804), (188, 362889), (244, 279603), (282, 241926), (366, 186402), (423, 161284), (549, 124268), (564, 120963), (661, 103212), (732, 93201), (846, 80642), (1098, 62134), (1322, 51606), (1692, 40321), (1983, 34404), (2196, 31067), (2644, 25803), (2867, 23796), (3966, 17202), (5734, 11898), (5949, 11468), (7932, 8601)]