139821408

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{15661}}^1$

素因数の和:15708

約数の個数: 72

約数和(自身を含む): 410469696

約数和(自身を除く): 270648288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 15661, 31322, 46983, 62644, 93966, 125288, 140949, 187932, 250576, 281898, 375864, 485491, 501152, 563796, 751728, 970982, 1127592, 1456473, 1503456, 1941964, 2255184, 2912946, 3883928, 4369419, 4510368, 5825892, 7767856, 8738838, 11651784, 15535712, 17477676, 23303568, 34955352, 46607136, 69910704, 139821408]

約数ペア:

[(1, 139821408), (2, 69910704), (3, 46607136), (4, 34955352), (6, 23303568), (8, 17477676), (9, 15535712), (12, 11651784), (16, 8738838), (18, 7767856), (24, 5825892), (31, 4510368), (32, 4369419), (36, 3883928), (48, 2912946), (62, 2255184), (72, 1941964), (93, 1503456), (96, 1456473), (124, 1127592), (144, 970982), (186, 751728), (248, 563796), (279, 501152), (288, 485491), (372, 375864), (496, 281898), (558, 250576), (744, 187932), (992, 140949), (1116, 125288), (1488, 93966), (2232, 62644), (2976, 46983), (4464, 31322), (8928, 15661)]