81302892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 217969920

約数和(自身を除く): 136667028

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 67, 87, 116, 132, 134, 174, 201, 268, 317, 319, 348, 402, 634, 638, 737, 804, 951, 957, 1268, 1276, 1474, 1902, 1914, 1943, 2211, 2948, 3487, 3804, 3828, 3886, 4422, 5829, 6974, 7772, 8844, 9193, 10461, 11658, 13948, 18386, 20922, 21239, 21373, 23316, 27579, 36772, 41844, 42478, 42746, 55158, 63717, 64119, 84956, 85492, 101123, 110316, 127434, 128238, 202246, 233629, 254868, 256476, 303369, 404492, 467258, 606738, 615931, 700887, 934516, 1213476, 1231862, 1401774, 1847793, 2463724, 2803548, 3695586, 6775241, 7391172, 13550482, 20325723, 27100964, 40651446, 81302892]

約数ペア:

[(1, 81302892), (2, 40651446), (3, 27100964), (4, 20325723), (6, 13550482), (11, 7391172), (12, 6775241), (22, 3695586), (29, 2803548), (33, 2463724), (44, 1847793), (58, 1401774), (66, 1231862), (67, 1213476), (87, 934516), (116, 700887), (132, 615931), (134, 606738), (174, 467258), (201, 404492), (268, 303369), (317, 256476), (319, 254868), (348, 233629), (402, 202246), (634, 128238), (638, 127434), (737, 110316), (804, 101123), (951, 85492), (957, 84956), (1268, 64119), (1276, 63717), (1474, 55158), (1902, 42746), (1914, 42478), (1943, 41844), (2211, 36772), (2948, 27579), (3487, 23316), (3804, 21373), (3828, 21239), (3886, 20922), (4422, 18386), (5829, 13948), (6974, 11658), (7772, 10461), (8844, 9193)]