80393124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2977

約数の個数: 72

約数和(自身を含む): 222929280

約数和(自身を除く): 142536156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 2909, 3948, 4606, 5818, 6909, 8727, 9212, 11636, 13818, 17454, 20363, 27636, 34908, 40726, 61089, 81452, 122178, 136723, 142541, 244356, 273446, 285082, 410169, 427623, 546892, 570164, 820338, 855246, 957061, 1640676, 1710492, 1914122, 2871183, 3828244, 5742366, 6699427, 11484732, 13398854, 20098281, 26797708, 40196562, 80393124]

約数ペア:

[(1, 80393124), (2, 40196562), (3, 26797708), (4, 20098281), (6, 13398854), (7, 11484732), (12, 6699427), (14, 5742366), (21, 3828244), (28, 2871183), (42, 1914122), (47, 1710492), (49, 1640676), (84, 957061), (94, 855246), (98, 820338), (141, 570164), (147, 546892), (188, 427623), (196, 410169), (282, 285082), (294, 273446), (329, 244356), (564, 142541), (588, 136723), (658, 122178), (987, 81452), (1316, 61089), (1974, 40726), (2303, 34908), (2909, 27636), (3948, 20363), (4606, 17454), (5818, 13818), (6909, 11636), (8727, 9212)]