140007408

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2543}}^1$

素因数の和:2622

約数の個数: 80

約数和(自身を含む): 383594496

約数和(自身を除く): 243587088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 592, 744, 888, 1147, 1488, 1776, 2294, 2543, 3441, 4588, 5086, 6882, 7629, 9176, 10172, 13764, 15258, 18352, 20344, 27528, 30516, 40688, 55056, 61032, 78833, 94091, 122064, 157666, 188182, 236499, 282273, 315332, 376364, 472998, 564546, 630664, 752728, 945996, 1129092, 1261328, 1505456, 1891992, 2258184, 2916821, 3783984, 4516368, 5833642, 8750463, 11667284, 17500926, 23334568, 35001852, 46669136, 70003704, 140007408]

約数ペア:

[(1, 140007408), (2, 70003704), (3, 46669136), (4, 35001852), (6, 23334568), (8, 17500926), (12, 11667284), (16, 8750463), (24, 5833642), (31, 4516368), (37, 3783984), (48, 2916821), (62, 2258184), (74, 1891992), (93, 1505456), (111, 1261328), (124, 1129092), (148, 945996), (186, 752728), (222, 630664), (248, 564546), (296, 472998), (372, 376364), (444, 315332), (496, 282273), (592, 236499), (744, 188182), (888, 157666), (1147, 122064), (1488, 94091), (1776, 78833), (2294, 61032), (2543, 55056), (3441, 40688), (4588, 30516), (5086, 27528), (6882, 20344), (7629, 18352), (9176, 15258), (10172, 13764)]