138423246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 340623360

約数和(自身を除く): 202200114

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 31, 38, 39, 46, 57, 62, 69, 78, 93, 114, 131, 138, 186, 247, 262, 299, 393, 403, 437, 494, 589, 598, 713, 741, 786, 806, 874, 897, 1178, 1209, 1311, 1426, 1482, 1703, 1767, 1794, 2139, 2418, 2489, 2622, 3013, 3406, 3534, 4061, 4278, 4978, 5109, 5681, 6026, 7467, 7657, 8122, 9039, 9269, 10218, 11362, 12183, 13547, 14934, 15314, 17043, 18078, 18538, 22971, 24366, 27094, 27807, 32357, 34086, 39169, 40641, 45942, 52793, 55614, 57247, 64714, 77159, 78338, 81282, 93403, 97071, 105586, 114494, 117507, 154318, 158379, 171741, 176111, 186806, 194142, 231477, 235014, 280209, 316758, 343482, 352222, 462954, 528333, 560418, 744211, 1003067, 1056666, 1214239, 1488422, 1774657, 2006134, 2232633, 2428478, 3009201, 3549314, 3642717, 4465266, 5323971, 6018402, 7285434, 10647942, 23070541, 46141082, 69211623, 138423246]

約数ペア:

[(1, 138423246), (2, 69211623), (3, 46141082), (6, 23070541), (13, 10647942), (19, 7285434), (23, 6018402), (26, 5323971), (31, 4465266), (38, 3642717), (39, 3549314), (46, 3009201), (57, 2428478), (62, 2232633), (69, 2006134), (78, 1774657), (93, 1488422), (114, 1214239), (131, 1056666), (138, 1003067), (186, 744211), (247, 560418), (262, 528333), (299, 462954), (393, 352222), (403, 343482), (437, 316758), (494, 280209), (589, 235014), (598, 231477), (713, 194142), (741, 186806), (786, 176111), (806, 171741), (874, 158379), (897, 154318), (1178, 117507), (1209, 114494), (1311, 105586), (1426, 97071), (1482, 93403), (1703, 81282), (1767, 78338), (1794, 77159), (2139, 64714), (2418, 57247), (2489, 55614), (2622, 52793), (3013, 45942), (3406, 40641), (3534, 39169), (4061, 34086), (4278, 32357), (4978, 27807), (5109, 27094), (5681, 24366), (6026, 22971), (7467, 18538), (7657, 18078), (8122, 17043), (9039, 15314), (9269, 14934), (10218, 13547), (11362, 12183)]