51943086

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 126450240

約数和(自身を除く): 74507154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 702, 793, 1098, 1213, 1586, 1647, 2379, 2426, 3294, 3639, 4758, 7137, 7278, 10917, 14274, 15769, 21411, 21834, 31538, 32751, 42822, 47307, 65502, 73993, 94614, 141921, 147986, 221979, 283842, 425763, 443958, 665937, 851526, 961909, 1331874, 1923818, 1997811, 2885727, 3995622, 5771454, 8657181, 17314362, 25971543, 51943086]

約数ペア:

[(1, 51943086), (2, 25971543), (3, 17314362), (6, 8657181), (9, 5771454), (13, 3995622), (18, 2885727), (26, 1997811), (27, 1923818), (39, 1331874), (54, 961909), (61, 851526), (78, 665937), (117, 443958), (122, 425763), (183, 283842), (234, 221979), (351, 147986), (366, 141921), (549, 94614), (702, 73993), (793, 65502), (1098, 47307), (1213, 42822), (1586, 32751), (1647, 31538), (2379, 21834), (2426, 21411), (3294, 15769), (3639, 14274), (4758, 10917), (7137, 7278)]