90187812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17519}}^1$

素因数の和:17553

約数の個数: 72

約数和(自身を含む): 267845760

約数和(自身を除く): 177657948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 17519, 35038, 52557, 70076, 105114, 157671, 192709, 210228, 227747, 315342, 385418, 455494, 578127, 630684, 683241, 770836, 910988, 1156254, 1366482, 1734381, 2049723, 2312508, 2505217, 2732964, 3468762, 4099446, 5010434, 6937524, 7515651, 8198892, 10020868, 15031302, 22546953, 30062604, 45093906, 90187812]

約数ペア:

[(1, 90187812), (2, 45093906), (3, 30062604), (4, 22546953), (6, 15031302), (9, 10020868), (11, 8198892), (12, 7515651), (13, 6937524), (18, 5010434), (22, 4099446), (26, 3468762), (33, 2732964), (36, 2505217), (39, 2312508), (44, 2049723), (52, 1734381), (66, 1366482), (78, 1156254), (99, 910988), (117, 770836), (132, 683241), (143, 630684), (156, 578127), (198, 455494), (234, 385418), (286, 315342), (396, 227747), (429, 210228), (468, 192709), (572, 157671), (858, 105114), (1287, 70076), (1716, 52557), (2574, 35038), (5148, 17519)]