12790908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 35243936

約数和(自身を除く): 22453028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 181, 234, 302, 362, 453, 468, 543, 604, 724, 906, 1086, 1359, 1629, 1812, 1963, 2172, 2353, 2718, 3258, 3926, 4706, 5436, 5889, 6516, 7059, 7852, 9412, 11778, 14118, 17667, 21177, 23556, 27331, 28236, 35334, 42354, 54662, 70668, 81993, 84708, 109324, 163986, 245979, 327972, 355303, 491958, 710606, 983916, 1065909, 1421212, 2131818, 3197727, 4263636, 6395454, 12790908]

約数ペア:

[(1, 12790908), (2, 6395454), (3, 4263636), (4, 3197727), (6, 2131818), (9, 1421212), (12, 1065909), (13, 983916), (18, 710606), (26, 491958), (36, 355303), (39, 327972), (52, 245979), (78, 163986), (117, 109324), (151, 84708), (156, 81993), (181, 70668), (234, 54662), (302, 42354), (362, 35334), (453, 28236), (468, 27331), (543, 23556), (604, 21177), (724, 17667), (906, 14118), (1086, 11778), (1359, 9412), (1629, 7852), (1812, 7059), (1963, 6516), (2172, 5889), (2353, 5436), (2718, 4706), (3258, 3926)]