81017384

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 187142400

約数和(自身を除く): 106125016

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 59, 62, 98, 113, 118, 124, 196, 217, 226, 236, 248, 392, 413, 434, 452, 472, 791, 826, 868, 904, 1519, 1582, 1652, 1736, 1829, 2891, 3038, 3164, 3304, 3503, 3658, 5537, 5782, 6076, 6328, 6667, 7006, 7316, 11074, 11564, 12152, 12803, 13334, 14012, 14632, 22148, 23128, 24521, 25606, 26668, 28024, 44296, 46669, 49042, 51212, 53336, 89621, 93338, 98084, 102424, 171647, 179242, 186676, 196168, 206677, 326683, 343294, 358484, 373352, 413354, 653366, 686588, 716968, 826708, 1306732, 1373176, 1446739, 1653416, 2613464, 2893478, 5786956, 10127173, 11573912, 20254346, 40508692, 81017384]

約数ペア:

[(1, 81017384), (2, 40508692), (4, 20254346), (7, 11573912), (8, 10127173), (14, 5786956), (28, 2893478), (31, 2613464), (49, 1653416), (56, 1446739), (59, 1373176), (62, 1306732), (98, 826708), (113, 716968), (118, 686588), (124, 653366), (196, 413354), (217, 373352), (226, 358484), (236, 343294), (248, 326683), (392, 206677), (413, 196168), (434, 186676), (452, 179242), (472, 171647), (791, 102424), (826, 98084), (868, 93338), (904, 89621), (1519, 53336), (1582, 51212), (1652, 49042), (1736, 46669), (1829, 44296), (2891, 28024), (3038, 26668), (3164, 25606), (3304, 24521), (3503, 23128), (3658, 22148), (5537, 14632), (5782, 14012), (6076, 13334), (6328, 12803), (6667, 12152), (7006, 11564), (7316, 11074)]