15967116

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 44820048

約数和(自身を除く): 28852932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 661, 671, 732, 1098, 1322, 1342, 1983, 2013, 2196, 2644, 2684, 3966, 4026, 5949, 6039, 7271, 7932, 8052, 11898, 12078, 14542, 21813, 23796, 24156, 29084, 40321, 43626, 65439, 80642, 87252, 120963, 130878, 161284, 241926, 261756, 362889, 443531, 483852, 725778, 887062, 1330593, 1451556, 1774124, 2661186, 3991779, 5322372, 7983558, 15967116]

約数ペア:

[(1, 15967116), (2, 7983558), (3, 5322372), (4, 3991779), (6, 2661186), (9, 1774124), (11, 1451556), (12, 1330593), (18, 887062), (22, 725778), (33, 483852), (36, 443531), (44, 362889), (61, 261756), (66, 241926), (99, 161284), (122, 130878), (132, 120963), (183, 87252), (198, 80642), (244, 65439), (366, 43626), (396, 40321), (549, 29084), (661, 24156), (671, 23796), (732, 21813), (1098, 14542), (1322, 12078), (1342, 11898), (1983, 8052), (2013, 7932), (2196, 7271), (2644, 6039), (2684, 5949), (3966, 4026)]