51239188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 122830848

約数和(自身を除く): 71591660

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 67, 77, 91, 134, 143, 154, 182, 191, 268, 286, 308, 364, 382, 469, 572, 737, 764, 871, 938, 1001, 1337, 1474, 1742, 1876, 2002, 2101, 2483, 2674, 2948, 3484, 4004, 4202, 4966, 5159, 5348, 6097, 8404, 9581, 9932, 10318, 12194, 12797, 14707, 17381, 19162, 20636, 24388, 25594, 27313, 29414, 34762, 38324, 51188, 54626, 58828, 67067, 69524, 89579, 109252, 134134, 140767, 166361, 179158, 191191, 268268, 281534, 332722, 358316, 382382, 563068, 665444, 764764, 985369, 1164527, 1829971, 1970738, 2329054, 3659942, 3941476, 4658108, 7319884, 12809797, 25619594, 51239188]

約数ペア:

[(1, 51239188), (2, 25619594), (4, 12809797), (7, 7319884), (11, 4658108), (13, 3941476), (14, 3659942), (22, 2329054), (26, 1970738), (28, 1829971), (44, 1164527), (52, 985369), (67, 764764), (77, 665444), (91, 563068), (134, 382382), (143, 358316), (154, 332722), (182, 281534), (191, 268268), (268, 191191), (286, 179158), (308, 166361), (364, 140767), (382, 134134), (469, 109252), (572, 89579), (737, 69524), (764, 67067), (871, 58828), (938, 54626), (1001, 51188), (1337, 38324), (1474, 34762), (1742, 29414), (1876, 27313), (2002, 25594), (2101, 24388), (2483, 20636), (2674, 19162), (2948, 17381), (3484, 14707), (4004, 12797), (4202, 12194), (4966, 10318), (5159, 9932), (5348, 9581), (6097, 8404)]