65021658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 80130342

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 71, 78, 118, 142, 177, 199, 213, 354, 398, 426, 597, 767, 923, 1194, 1534, 1846, 2301, 2587, 2769, 4189, 4602, 5174, 5538, 7761, 8378, 11741, 12567, 14129, 15522, 23482, 25134, 28258, 35223, 42387, 54457, 70446, 84774, 108914, 152633, 163371, 183677, 305266, 326742, 367354, 457899, 551031, 833611, 915798, 1102062, 1667222, 2500833, 5001666, 10836943, 21673886, 32510829, 65021658]

約数ペア:

[(1, 65021658), (2, 32510829), (3, 21673886), (6, 10836943), (13, 5001666), (26, 2500833), (39, 1667222), (59, 1102062), (71, 915798), (78, 833611), (118, 551031), (142, 457899), (177, 367354), (199, 326742), (213, 305266), (354, 183677), (398, 163371), (426, 152633), (597, 108914), (767, 84774), (923, 70446), (1194, 54457), (1534, 42387), (1846, 35223), (2301, 28258), (2587, 25134), (2769, 23482), (4189, 15522), (4602, 14129), (5174, 12567), (5538, 11741), (7761, 8378)]