81944492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 185902080

約数和(自身を除く): 103957588

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 37, 38, 46, 74, 76, 92, 133, 148, 161, 181, 259, 266, 322, 362, 437, 518, 532, 644, 703, 724, 851, 874, 1036, 1267, 1406, 1702, 1748, 2534, 2812, 3059, 3404, 3439, 4163, 4921, 5068, 5957, 6118, 6697, 6878, 8326, 9842, 11914, 12236, 13394, 13756, 16169, 16652, 19684, 23828, 24073, 26788, 29141, 32338, 46879, 48146, 58282, 64676, 79097, 93758, 96292, 113183, 116564, 127243, 154031, 158194, 187516, 226366, 254486, 308062, 316388, 452732, 508972, 553679, 616124, 890701, 1078217, 1107358, 1781402, 2156434, 2214716, 2926589, 3562804, 4312868, 5853178, 11706356, 20486123, 40972246, 81944492]

約数ペア:

[(1, 81944492), (2, 40972246), (4, 20486123), (7, 11706356), (14, 5853178), (19, 4312868), (23, 3562804), (28, 2926589), (37, 2214716), (38, 2156434), (46, 1781402), (74, 1107358), (76, 1078217), (92, 890701), (133, 616124), (148, 553679), (161, 508972), (181, 452732), (259, 316388), (266, 308062), (322, 254486), (362, 226366), (437, 187516), (518, 158194), (532, 154031), (644, 127243), (703, 116564), (724, 113183), (851, 96292), (874, 93758), (1036, 79097), (1267, 64676), (1406, 58282), (1702, 48146), (1748, 46879), (2534, 32338), (2812, 29141), (3059, 26788), (3404, 24073), (3439, 23828), (4163, 19684), (4921, 16652), (5068, 16169), (5957, 13756), (6118, 13394), (6697, 12236), (6878, 11914), (8326, 9842)]