139760244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{571}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 381853472

約数和(自身を除く): 242093228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 523, 571, 1046, 1142, 1569, 1713, 2092, 2284, 3138, 3426, 4707, 5139, 6276, 6799, 6852, 7423, 9414, 10278, 13598, 14846, 18828, 20397, 20556, 22269, 27196, 29692, 40794, 44538, 61191, 66807, 81588, 89076, 122382, 133614, 244764, 267228, 298633, 597266, 895899, 1194532, 1791798, 2687697, 3583596, 3882229, 5375394, 7764458, 10750788, 11646687, 15528916, 23293374, 34940061, 46586748, 69880122, 139760244]

約数ペア:

[(1, 139760244), (2, 69880122), (3, 46586748), (4, 34940061), (6, 23293374), (9, 15528916), (12, 11646687), (13, 10750788), (18, 7764458), (26, 5375394), (36, 3882229), (39, 3583596), (52, 2687697), (78, 1791798), (117, 1194532), (156, 895899), (234, 597266), (468, 298633), (523, 267228), (571, 244764), (1046, 133614), (1142, 122382), (1569, 89076), (1713, 81588), (2092, 66807), (2284, 61191), (3138, 44538), (3426, 40794), (4707, 29692), (5139, 27196), (6276, 22269), (6799, 20556), (6852, 20397), (7423, 18828), (9414, 14846), (10278, 13598)]