1238008356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61519}}^1$

素因数の和:61585

約数の個数: 72

約数和(自身を含む): 3448565120

約数和(自身を除く): 2210556764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 61519, 123038, 184557, 246076, 369114, 553671, 738228, 799747, 1107342, 1599494, 2214684, 2399241, 2645317, 3198988, 4798482, 5290634, 7197723, 7935951, 9596964, 10581268, 14395446, 15871902, 23807853, 28790892, 31743804, 34389121, 47615706, 68778242, 95231412, 103167363, 137556484, 206334726, 309502089, 412669452, 619004178, 1238008356]

約数ペア:

[(1, 1238008356), (2, 619004178), (3, 412669452), (4, 309502089), (6, 206334726), (9, 137556484), (12, 103167363), (13, 95231412), (18, 68778242), (26, 47615706), (36, 34389121), (39, 31743804), (43, 28790892), (52, 23807853), (78, 15871902), (86, 14395446), (117, 10581268), (129, 9596964), (156, 7935951), (172, 7197723), (234, 5290634), (258, 4798482), (387, 3198988), (468, 2645317), (516, 2399241), (559, 2214684), (774, 1599494), (1118, 1107342), (1548, 799747), (1677, 738228), (2236, 553671), (3354, 369114), (5031, 246076), (6708, 184557), (10062, 123038), (20124, 61519)]