71480128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2087

約数の個数: 56

約数和(自身を含む): 154533600

約数和(自身を除く): 83053472

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 152, 232, 304, 464, 551, 608, 928, 1102, 1216, 1856, 2027, 2204, 4054, 4408, 8108, 8816, 16216, 17632, 32432, 35264, 38513, 58783, 64864, 77026, 117566, 129728, 154052, 235132, 308104, 470264, 616208, 940528, 1116877, 1232416, 1881056, 2233754, 2464832, 3762112, 4467508, 8935016, 17870032, 35740064, 71480128]

約数ペア:

[(1, 71480128), (2, 35740064), (4, 17870032), (8, 8935016), (16, 4467508), (19, 3762112), (29, 2464832), (32, 2233754), (38, 1881056), (58, 1232416), (64, 1116877), (76, 940528), (116, 616208), (152, 470264), (232, 308104), (304, 235132), (464, 154052), (551, 129728), (608, 117566), (928, 77026), (1102, 64864), (1216, 58783), (1856, 38513), (2027, 35264), (2204, 32432), (4054, 17632), (4408, 16216), (8108, 8816)]