130745972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 278929728

約数和(自身を除く): 148183756

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 113, 124, 172, 217, 226, 301, 434, 452, 602, 791, 868, 961, 1204, 1333, 1582, 1922, 2666, 3164, 3503, 3844, 4859, 5332, 6727, 7006, 9331, 9718, 13454, 14012, 18662, 19436, 24521, 26908, 34013, 37324, 41323, 49042, 68026, 82646, 98084, 108593, 136052, 150629, 165292, 217186, 289261, 301258, 434372, 578522, 602516, 760151, 1054403, 1157044, 1520302, 2108806, 3040604, 4217612, 4669499, 9338998, 18677996, 32686493, 65372986, 130745972]

約数ペア:

[(1, 130745972), (2, 65372986), (4, 32686493), (7, 18677996), (14, 9338998), (28, 4669499), (31, 4217612), (43, 3040604), (62, 2108806), (86, 1520302), (113, 1157044), (124, 1054403), (172, 760151), (217, 602516), (226, 578522), (301, 434372), (434, 301258), (452, 289261), (602, 217186), (791, 165292), (868, 150629), (961, 136052), (1204, 108593), (1333, 98084), (1582, 82646), (1922, 68026), (2666, 49042), (3164, 41323), (3503, 37324), (3844, 34013), (4859, 26908), (5332, 24521), (6727, 19436), (7006, 18662), (9331, 14012), (9718, 13454)]