81491676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 232243200

約数和(自身を除く): 150751524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 149, 204, 238, 298, 357, 383, 447, 476, 596, 714, 766, 894, 1043, 1149, 1428, 1532, 1788, 2086, 2298, 2533, 2681, 3129, 4172, 4596, 5066, 5362, 6258, 6511, 7599, 8043, 10132, 10724, 12516, 13022, 15198, 16086, 17731, 19533, 26044, 30396, 32172, 35462, 39066, 45577, 53193, 57067, 70924, 78132, 91154, 106386, 114134, 136731, 171201, 182308, 212772, 228268, 273462, 342402, 399469, 546924, 684804, 798938, 970139, 1198407, 1597876, 1940278, 2396814, 2910417, 3880556, 4793628, 5820834, 6790973, 11641668, 13581946, 20372919, 27163892, 40745838, 81491676]

約数ペア:

[(1, 81491676), (2, 40745838), (3, 27163892), (4, 20372919), (6, 13581946), (7, 11641668), (12, 6790973), (14, 5820834), (17, 4793628), (21, 3880556), (28, 2910417), (34, 2396814), (42, 1940278), (51, 1597876), (68, 1198407), (84, 970139), (102, 798938), (119, 684804), (149, 546924), (204, 399469), (238, 342402), (298, 273462), (357, 228268), (383, 212772), (447, 182308), (476, 171201), (596, 136731), (714, 114134), (766, 106386), (894, 91154), (1043, 78132), (1149, 70924), (1428, 57067), (1532, 53193), (1788, 45577), (2086, 39066), (2298, 35462), (2533, 32172), (2681, 30396), (3129, 26044), (4172, 19533), (4596, 17731), (5066, 16086), (5362, 15198), (6258, 13022), (6511, 12516), (7599, 10724), (8043, 10132)]