131310972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 108

約数和(自身を含む): 364500864

約数和(自身を除く): 233189892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 169, 191, 226, 234, 338, 339, 382, 452, 468, 507, 573, 676, 678, 764, 1014, 1017, 1146, 1356, 1469, 1521, 1719, 2028, 2034, 2292, 2483, 2938, 3042, 3438, 4068, 4407, 4966, 5876, 6084, 6876, 7449, 8814, 9932, 13221, 14898, 17628, 19097, 21583, 22347, 26442, 29796, 32279, 38194, 43166, 44694, 52884, 57291, 64558, 64749, 76388, 86332, 89388, 96837, 114582, 129116, 129498, 171873, 193674, 194247, 229164, 258996, 280579, 290511, 343746, 387348, 388494, 561158, 581022, 687492, 776988, 841737, 1122316, 1162044, 1683474, 2525211, 3366948, 3647527, 5050422, 7295054, 10100844, 10942581, 14590108, 21885162, 32827743, 43770324, 65655486, 131310972]

約数ペア:

[(1, 131310972), (2, 65655486), (3, 43770324), (4, 32827743), (6, 21885162), (9, 14590108), (12, 10942581), (13, 10100844), (18, 7295054), (26, 5050422), (36, 3647527), (39, 3366948), (52, 2525211), (78, 1683474), (113, 1162044), (117, 1122316), (156, 841737), (169, 776988), (191, 687492), (226, 581022), (234, 561158), (338, 388494), (339, 387348), (382, 343746), (452, 290511), (468, 280579), (507, 258996), (573, 229164), (676, 194247), (678, 193674), (764, 171873), (1014, 129498), (1017, 129116), (1146, 114582), (1356, 96837), (1469, 89388), (1521, 86332), (1719, 76388), (2028, 64749), (2034, 64558), (2292, 57291), (2483, 52884), (2938, 44694), (3042, 43166), (3438, 38194), (4068, 32279), (4407, 29796), (4966, 26442), (5876, 22347), (6084, 21583), (6876, 19097), (7449, 17628), (8814, 14898), (9932, 13221)]