783988452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20183}}^1$

素因数の和:20289

約数の個数: 72

約数和(自身を含む): 2160010944

約数和(自身を除く): 1376022492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 6474, 9711, 12948, 19422, 20183, 38844, 40366, 60549, 80732, 121098, 181647, 242196, 262379, 363294, 524758, 726588, 787137, 1049516, 1574274, 1675189, 2361411, 3148548, 3350378, 4722822, 5025567, 6700756, 9445644, 10051134, 15076701, 20102268, 21777457, 30153402, 43554914, 60306804, 65332371, 87109828, 130664742, 195997113, 261329484, 391994226, 783988452]

約数ペア:

[(1, 783988452), (2, 391994226), (3, 261329484), (4, 195997113), (6, 130664742), (9, 87109828), (12, 65332371), (13, 60306804), (18, 43554914), (26, 30153402), (36, 21777457), (39, 20102268), (52, 15076701), (78, 10051134), (83, 9445644), (117, 6700756), (156, 5025567), (166, 4722822), (234, 3350378), (249, 3148548), (332, 2361411), (468, 1675189), (498, 1574274), (747, 1049516), (996, 787137), (1079, 726588), (1494, 524758), (2158, 363294), (2988, 262379), (3237, 242196), (4316, 181647), (6474, 121098), (9711, 80732), (12948, 60549), (19422, 40366), (20183, 38844)]