61391898

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 142560000

約数和(自身を除く): 81168102

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 197, 199, 261, 394, 398, 522, 591, 597, 783, 1182, 1194, 1566, 1773, 1791, 3546, 3582, 5319, 5373, 5713, 5771, 10638, 10746, 11426, 11542, 17139, 17313, 34278, 34626, 39203, 51417, 51939, 78406, 102834, 103878, 117609, 154251, 155817, 235218, 308502, 311634, 352827, 705654, 1058481, 1136887, 2116962, 2273774, 3410661, 6821322, 10231983, 20463966, 30695949, 61391898]

約数ペア:

[(1, 61391898), (2, 30695949), (3, 20463966), (6, 10231983), (9, 6821322), (18, 3410661), (27, 2273774), (29, 2116962), (54, 1136887), (58, 1058481), (87, 705654), (174, 352827), (197, 311634), (199, 308502), (261, 235218), (394, 155817), (398, 154251), (522, 117609), (591, 103878), (597, 102834), (783, 78406), (1182, 51939), (1194, 51417), (1566, 39203), (1773, 34626), (1791, 34278), (3546, 17313), (3582, 17139), (5319, 11542), (5373, 11426), (5713, 10746), (5771, 10638)]