81178812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1213}}^1$

素因数の和:1260

約数の個数: 108

約数和(自身を含む): 242600904

約数和(自身を除く): 161422092

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, 169, 198, 234, 286, 338, 396, 429, 468, 507, 572, 676, 858, 1014, 1213, 1287, 1521, 1716, 1859, 2028, 2426, 2574, 3042, 3639, 3718, 4852, 5148, 5577, 6084, 7278, 7436, 10917, 11154, 13343, 14556, 15769, 16731, 21834, 22308, 26686, 31538, 33462, 40029, 43668, 47307, 53372, 63076, 66924, 80058, 94614, 120087, 141921, 160116, 173459, 189228, 204997, 240174, 283842, 346918, 409994, 480348, 520377, 567684, 614991, 693836, 819988, 1040754, 1229982, 1561131, 1844973, 2081508, 2254967, 2459964, 3122262, 3689946, 4509934, 6244524, 6764901, 7379892, 9019868, 13529802, 20294703, 27059604, 40589406, 81178812]

約数ペア:

[(1, 81178812), (2, 40589406), (3, 27059604), (4, 20294703), (6, 13529802), (9, 9019868), (11, 7379892), (12, 6764901), (13, 6244524), (18, 4509934), (22, 3689946), (26, 3122262), (33, 2459964), (36, 2254967), (39, 2081508), (44, 1844973), (52, 1561131), (66, 1229982), (78, 1040754), (99, 819988), (117, 693836), (132, 614991), (143, 567684), (156, 520377), (169, 480348), (198, 409994), (234, 346918), (286, 283842), (338, 240174), (396, 204997), (429, 189228), (468, 173459), (507, 160116), (572, 141921), (676, 120087), (858, 94614), (1014, 80058), (1213, 66924), (1287, 63076), (1521, 53372), (1716, 47307), (1859, 43668), (2028, 40029), (2426, 33462), (2574, 31538), (3042, 26686), (3639, 22308), (3718, 21834), (4852, 16731), (5148, 15769), (5577, 14556), (6084, 13343), (7278, 11154), (7436, 10917)]