72165888

素因数分解:

$2^9\times 3^2\times {\mathrm{15661}}^1$

素因数の和:15685

約数の個数: 60

約数和(自身を含む): 208288938

約数和(自身を除く): 136123050

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 15661, 31322, 46983, 62644, 93966, 125288, 140949, 187932, 250576, 281898, 375864, 501152, 563796, 751728, 1002304, 1127592, 1503456, 2004608, 2255184, 3006912, 4009216, 4510368, 6013824, 8018432, 9020736, 12027648, 18041472, 24055296, 36082944, 72165888]

約数ペア:

[(1, 72165888), (2, 36082944), (3, 24055296), (4, 18041472), (6, 12027648), (8, 9020736), (9, 8018432), (12, 6013824), (16, 4510368), (18, 4009216), (24, 3006912), (32, 2255184), (36, 2004608), (48, 1503456), (64, 1127592), (72, 1002304), (96, 751728), (128, 563796), (144, 501152), (192, 375864), (256, 281898), (288, 250576), (384, 187932), (512, 140949), (576, 125288), (768, 93966), (1152, 62644), (1536, 46983), (2304, 31322), (4608, 15661)]