81982602

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 208392912

約数和(自身を除く): 126410310

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 37, 39, 51, 74, 78, 102, 111, 117, 153, 221, 222, 234, 306, 333, 442, 481, 557, 629, 663, 666, 962, 1114, 1258, 1326, 1443, 1671, 1887, 1989, 2886, 3342, 3774, 3978, 4329, 5013, 5661, 7241, 8177, 8658, 9469, 10026, 11322, 14482, 16354, 18938, 20609, 21723, 24531, 28407, 41218, 43446, 49062, 56814, 61827, 65169, 73593, 85221, 123097, 123654, 130338, 147186, 170442, 185481, 246194, 267917, 350353, 369291, 370962, 535834, 700706, 738582, 803751, 1051059, 1107873, 1607502, 2102118, 2215746, 2411253, 3153177, 4554589, 4822506, 6306354, 9109178, 13663767, 27327534, 40991301, 81982602]

約数ペア:

[(1, 81982602), (2, 40991301), (3, 27327534), (6, 13663767), (9, 9109178), (13, 6306354), (17, 4822506), (18, 4554589), (26, 3153177), (34, 2411253), (37, 2215746), (39, 2102118), (51, 1607502), (74, 1107873), (78, 1051059), (102, 803751), (111, 738582), (117, 700706), (153, 535834), (221, 370962), (222, 369291), (234, 350353), (306, 267917), (333, 246194), (442, 185481), (481, 170442), (557, 147186), (629, 130338), (663, 123654), (666, 123097), (962, 85221), (1114, 73593), (1258, 65169), (1326, 61827), (1443, 56814), (1671, 49062), (1887, 43446), (1989, 41218), (2886, 28407), (3342, 24531), (3774, 21723), (3978, 20609), (4329, 18938), (5013, 16354), (5661, 14482), (7241, 11322), (8177, 10026), (8658, 9469)]