165157278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 419489280

約数和(自身を除く): 254332002

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 67, 78, 102, 134, 143, 169, 187, 201, 221, 286, 338, 374, 402, 429, 442, 507, 561, 663, 737, 858, 871, 1014, 1122, 1139, 1326, 1474, 1742, 1859, 2197, 2211, 2278, 2431, 2613, 2873, 3417, 3718, 4394, 4422, 4862, 5226, 5577, 5746, 6591, 6834, 7293, 8619, 9581, 11154, 11323, 12529, 13182, 14586, 14807, 17238, 19162, 22646, 24167, 25058, 28743, 29614, 31603, 33969, 37349, 37587, 44421, 48334, 57486, 63206, 67938, 72501, 74698, 75174, 88842, 94809, 112047, 124553, 145002, 147199, 162877, 189618, 192491, 224094, 249106, 294398, 325754, 373659, 384982, 410839, 441597, 488631, 577473, 747318, 821678, 883194, 977262, 1154946, 1232517, 1619189, 2117401, 2465034, 2502383, 3238378, 4234802, 4857567, 5004766, 6352203, 7507149, 9715134, 12704406, 15014298, 27526213, 55052426, 82578639, 165157278]

約数ペア:

[(1, 165157278), (2, 82578639), (3, 55052426), (6, 27526213), (11, 15014298), (13, 12704406), (17, 9715134), (22, 7507149), (26, 6352203), (33, 5004766), (34, 4857567), (39, 4234802), (51, 3238378), (66, 2502383), (67, 2465034), (78, 2117401), (102, 1619189), (134, 1232517), (143, 1154946), (169, 977262), (187, 883194), (201, 821678), (221, 747318), (286, 577473), (338, 488631), (374, 441597), (402, 410839), (429, 384982), (442, 373659), (507, 325754), (561, 294398), (663, 249106), (737, 224094), (858, 192491), (871, 189618), (1014, 162877), (1122, 147199), (1139, 145002), (1326, 124553), (1474, 112047), (1742, 94809), (1859, 88842), (2197, 75174), (2211, 74698), (2278, 72501), (2431, 67938), (2613, 63206), (2873, 57486), (3417, 48334), (3718, 44421), (4394, 37587), (4422, 37349), (4862, 33969), (5226, 31603), (5577, 29614), (5746, 28743), (6591, 25058), (6834, 24167), (7293, 22646), (8619, 19162), (9581, 17238), (11154, 14807), (11323, 14586), (12529, 13182)]