71295904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 148932000

約数和(自身を除く): 77636096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 596, 608, 787, 1192, 1574, 2384, 2831, 3148, 4768, 5662, 6296, 11324, 12592, 14953, 22648, 25184, 29906, 45296, 59812, 90592, 117263, 119624, 234526, 239248, 469052, 478496, 938104, 1876208, 2227997, 3752416, 4455994, 8911988, 17823976, 35647952, 71295904]

約数ペア:

[(1, 71295904), (2, 35647952), (4, 17823976), (8, 8911988), (16, 4455994), (19, 3752416), (32, 2227997), (38, 1876208), (76, 938104), (149, 478496), (152, 469052), (298, 239248), (304, 234526), (596, 119624), (608, 117263), (787, 90592), (1192, 59812), (1574, 45296), (2384, 29906), (2831, 25184), (3148, 22648), (4768, 14953), (5662, 12592), (6296, 11324)]