72226728

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{15923}}^1$

素因数の和:15948

約数の個数: 80

約数和(自身を含む): 231216480

約数和(自身を除く): 158989752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 15923, 31846, 47769, 63692, 95538, 111461, 127384, 143307, 191076, 222922, 286614, 334383, 382152, 429921, 445844, 573228, 668766, 859842, 891688, 1003149, 1146456, 1289763, 1337532, 1719684, 2006298, 2579526, 2675064, 3009447, 3439368, 4012596, 5159052, 6018894, 8025192, 9028341, 10318104, 12037788, 18056682, 24075576, 36113364, 72226728]

約数ペア:

[(1, 72226728), (2, 36113364), (3, 24075576), (4, 18056682), (6, 12037788), (7, 10318104), (8, 9028341), (9, 8025192), (12, 6018894), (14, 5159052), (18, 4012596), (21, 3439368), (24, 3009447), (27, 2675064), (28, 2579526), (36, 2006298), (42, 1719684), (54, 1337532), (56, 1289763), (63, 1146456), (72, 1003149), (81, 891688), (84, 859842), (108, 668766), (126, 573228), (162, 445844), (168, 429921), (189, 382152), (216, 334383), (252, 286614), (324, 222922), (378, 191076), (504, 143307), (567, 127384), (648, 111461), (756, 95538), (1134, 63692), (1512, 47769), (2268, 31846), (4536, 15923)]