156906918

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4339}}^1$

素因数の和:4402

約数の個数: 72

約数和(自身を含む): 405208440

約数和(自身を除く): 248301522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 369, 441, 574, 738, 861, 882, 1722, 2009, 2583, 4018, 4339, 5166, 6027, 8678, 12054, 13017, 18081, 26034, 30373, 36162, 39051, 60746, 78102, 91119, 177899, 182238, 212611, 273357, 355798, 425222, 533697, 546714, 637833, 1067394, 1245293, 1275666, 1601091, 1913499, 2490586, 3202182, 3735879, 3826998, 7471758, 8717051, 11207637, 17434102, 22415274, 26151153, 52302306, 78453459, 156906918]

約数ペア:

[(1, 156906918), (2, 78453459), (3, 52302306), (6, 26151153), (7, 22415274), (9, 17434102), (14, 11207637), (18, 8717051), (21, 7471758), (41, 3826998), (42, 3735879), (49, 3202182), (63, 2490586), (82, 1913499), (98, 1601091), (123, 1275666), (126, 1245293), (147, 1067394), (246, 637833), (287, 546714), (294, 533697), (369, 425222), (441, 355798), (574, 273357), (738, 212611), (861, 182238), (882, 177899), (1722, 91119), (2009, 78102), (2583, 60746), (4018, 39051), (4339, 36162), (5166, 30373), (6027, 26034), (8678, 18081), (12054, 13017)]