73194044

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 172195632

約数和(自身を除く): 99001588

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 1997, 2156, 2618, 3332, 3994, 5236, 7988, 9163, 13979, 18326, 21967, 27958, 33949, 36652, 43934, 55916, 67898, 87868, 97853, 135796, 153769, 195706, 237643, 307538, 373439, 391412, 475286, 615076, 746878, 950572, 1076383, 1493756, 1663501, 2152766, 2614073, 3327002, 4305532, 5228146, 6654004, 10456292, 18298511, 36597022, 73194044]

約数ペア:

[(1, 73194044), (2, 36597022), (4, 18298511), (7, 10456292), (11, 6654004), (14, 5228146), (17, 4305532), (22, 3327002), (28, 2614073), (34, 2152766), (44, 1663501), (49, 1493756), (68, 1076383), (77, 950572), (98, 746878), (119, 615076), (154, 475286), (187, 391412), (196, 373439), (238, 307538), (308, 237643), (374, 195706), (476, 153769), (539, 135796), (748, 97853), (833, 87868), (1078, 67898), (1309, 55916), (1666, 43934), (1997, 36652), (2156, 33949), (2618, 27958), (3332, 21967), (3994, 18326), (5236, 13979), (7988, 9163)]