140972678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 274337280

約数和(自身を除く): 133364602

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 83, 154, 166, 269, 287, 451, 538, 574, 581, 902, 913, 1162, 1826, 1883, 2959, 3157, 3403, 3766, 5918, 6314, 6391, 6806, 11029, 12782, 20713, 22058, 22327, 23821, 37433, 41426, 44654, 47642, 74866, 77203, 121319, 154406, 156289, 242638, 245597, 262031, 312578, 491194, 524062, 849233, 915407, 1698466, 1719179, 1830814, 3438358, 6407849, 10069477, 12815698, 20138954, 70486339, 140972678]

約数ペア:

[(1, 140972678), (2, 70486339), (7, 20138954), (11, 12815698), (14, 10069477), (22, 6407849), (41, 3438358), (77, 1830814), (82, 1719179), (83, 1698466), (154, 915407), (166, 849233), (269, 524062), (287, 491194), (451, 312578), (538, 262031), (574, 245597), (581, 242638), (902, 156289), (913, 154406), (1162, 121319), (1826, 77203), (1883, 74866), (2959, 47642), (3157, 44654), (3403, 41426), (3766, 37433), (5918, 23821), (6314, 22327), (6391, 22058), (6806, 20713), (11029, 12782)]