82818684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 226629312

約数和(自身を除く): 143810628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 271, 468, 542, 653, 813, 1084, 1306, 1626, 1959, 2439, 2612, 3252, 3523, 3918, 4878, 5877, 7046, 7836, 8489, 9756, 10569, 11754, 14092, 16978, 21138, 23508, 25467, 31707, 33956, 42276, 50934, 63414, 76401, 101868, 126828, 152802, 176963, 305604, 353926, 530889, 707852, 1061778, 1592667, 2123556, 2300519, 3185334, 4601038, 6370668, 6901557, 9202076, 13803114, 20704671, 27606228, 41409342, 82818684]

約数ペア:

[(1, 82818684), (2, 41409342), (3, 27606228), (4, 20704671), (6, 13803114), (9, 9202076), (12, 6901557), (13, 6370668), (18, 4601038), (26, 3185334), (36, 2300519), (39, 2123556), (52, 1592667), (78, 1061778), (117, 707852), (156, 530889), (234, 353926), (271, 305604), (468, 176963), (542, 152802), (653, 126828), (813, 101868), (1084, 76401), (1306, 63414), (1626, 50934), (1959, 42276), (2439, 33956), (2612, 31707), (3252, 25467), (3523, 23508), (3918, 21138), (4878, 16978), (5877, 14092), (7046, 11754), (7836, 10569), (8489, 9756)]