131256762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 217108038

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 79, 91, 102, 119, 158, 179, 182, 221, 237, 238, 273, 357, 358, 442, 474, 537, 546, 553, 663, 714, 1027, 1074, 1106, 1253, 1326, 1343, 1547, 1659, 2054, 2327, 2506, 2686, 3043, 3081, 3094, 3318, 3759, 4029, 4641, 4654, 6086, 6162, 6981, 7189, 7518, 8058, 9129, 9282, 9401, 13962, 14141, 14378, 16289, 17459, 18258, 18802, 21301, 21567, 28203, 28282, 32578, 34918, 39559, 42423, 42602, 43134, 48867, 52377, 56406, 63903, 79118, 84846, 97734, 98987, 104754, 118677, 122213, 127806, 183833, 197974, 237354, 240397, 244426, 276913, 296961, 366639, 367666, 480794, 551499, 553826, 593922, 721191, 733278, 830739, 1102998, 1286831, 1442382, 1661478, 1682779, 2573662, 3125161, 3365558, 3860493, 5048337, 6250322, 7720986, 9375483, 10096674, 18750966, 21876127, 43752254, 65628381, 131256762]

約数ペア:

[(1, 131256762), (2, 65628381), (3, 43752254), (6, 21876127), (7, 18750966), (13, 10096674), (14, 9375483), (17, 7720986), (21, 6250322), (26, 5048337), (34, 3860493), (39, 3365558), (42, 3125161), (51, 2573662), (78, 1682779), (79, 1661478), (91, 1442382), (102, 1286831), (119, 1102998), (158, 830739), (179, 733278), (182, 721191), (221, 593922), (237, 553826), (238, 551499), (273, 480794), (357, 367666), (358, 366639), (442, 296961), (474, 276913), (537, 244426), (546, 240397), (553, 237354), (663, 197974), (714, 183833), (1027, 127806), (1074, 122213), (1106, 118677), (1253, 104754), (1326, 98987), (1343, 97734), (1547, 84846), (1659, 79118), (2054, 63903), (2327, 56406), (2506, 52377), (2686, 48867), (3043, 43134), (3081, 42602), (3094, 42423), (3318, 39559), (3759, 34918), (4029, 32578), (4641, 28282), (4654, 28203), (6086, 21567), (6162, 21301), (6981, 18802), (7189, 18258), (7518, 17459), (8058, 16289), (9129, 14378), (9282, 14141), (9401, 13962)]