7812486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 19793592

約数和(自身を除く): 11981106

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 121, 153, 187, 198, 211, 242, 306, 363, 374, 422, 561, 633, 726, 1089, 1122, 1266, 1683, 1899, 2057, 2178, 2321, 3366, 3587, 3798, 4114, 4642, 6171, 6963, 7174, 10761, 12342, 13926, 18513, 20889, 21522, 25531, 32283, 37026, 39457, 41778, 51062, 64566, 76593, 78914, 118371, 153186, 229779, 236742, 355113, 434027, 459558, 710226, 868054, 1302081, 2604162, 3906243, 7812486]

約数ペア:

[(1, 7812486), (2, 3906243), (3, 2604162), (6, 1302081), (9, 868054), (11, 710226), (17, 459558), (18, 434027), (22, 355113), (33, 236742), (34, 229779), (51, 153186), (66, 118371), (99, 78914), (102, 76593), (121, 64566), (153, 51062), (187, 41778), (198, 39457), (211, 37026), (242, 32283), (306, 25531), (363, 21522), (374, 20889), (422, 18513), (561, 13926), (633, 12342), (726, 10761), (1089, 7174), (1122, 6963), (1266, 6171), (1683, 4642), (1899, 4114), (2057, 3798), (2178, 3587), (2321, 3366)]