64242516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 168961408

約数和(自身を除く): 104718892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 61, 78, 86, 122, 129, 156, 157, 172, 183, 244, 258, 314, 366, 471, 516, 559, 628, 732, 793, 942, 1118, 1586, 1677, 1884, 2041, 2236, 2379, 2623, 3172, 3354, 4082, 4758, 5246, 6123, 6708, 6751, 7869, 8164, 9516, 9577, 10492, 12246, 13502, 15738, 19154, 20253, 24492, 27004, 28731, 31476, 34099, 38308, 40506, 57462, 68198, 81012, 87763, 102297, 114924, 124501, 136396, 175526, 204594, 249002, 263289, 351052, 373503, 409188, 411811, 498004, 526578, 747006, 823622, 1053156, 1235433, 1494012, 1647244, 2470866, 4941732, 5353543, 10707086, 16060629, 21414172, 32121258, 64242516]

約数ペア:

[(1, 64242516), (2, 32121258), (3, 21414172), (4, 16060629), (6, 10707086), (12, 5353543), (13, 4941732), (26, 2470866), (39, 1647244), (43, 1494012), (52, 1235433), (61, 1053156), (78, 823622), (86, 747006), (122, 526578), (129, 498004), (156, 411811), (157, 409188), (172, 373503), (183, 351052), (244, 263289), (258, 249002), (314, 204594), (366, 175526), (471, 136396), (516, 124501), (559, 114924), (628, 102297), (732, 87763), (793, 81012), (942, 68198), (1118, 57462), (1586, 40506), (1677, 38308), (1884, 34099), (2041, 31476), (2236, 28731), (2379, 27004), (2623, 24492), (3172, 20253), (3354, 19154), (4082, 15738), (4758, 13502), (5246, 12246), (6123, 10492), (6708, 9577), (6751, 9516), (7869, 8164)]