171999594

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 419747328

約数和(自身を除く): 247747734

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 131, 181, 186, 234, 262, 279, 362, 393, 403, 543, 558, 786, 806, 1086, 1179, 1209, 1629, 1703, 2353, 2358, 2418, 3258, 3406, 3627, 4061, 4706, 5109, 5611, 7059, 7254, 8122, 10218, 11222, 12183, 14118, 15327, 16833, 21177, 23711, 24366, 30654, 33666, 36549, 42354, 47422, 50499, 52793, 71133, 72943, 73098, 100998, 105586, 142266, 145886, 158379, 213399, 218829, 308243, 316758, 426798, 437658, 475137, 616486, 656487, 735041, 924729, 950274, 1312974, 1470082, 1849458, 2205123, 2774187, 4410246, 5548374, 6615369, 9555533, 13230738, 19111066, 28666599, 57333198, 85999797, 171999594]

約数ペア:

[(1, 171999594), (2, 85999797), (3, 57333198), (6, 28666599), (9, 19111066), (13, 13230738), (18, 9555533), (26, 6615369), (31, 5548374), (39, 4410246), (62, 2774187), (78, 2205123), (93, 1849458), (117, 1470082), (131, 1312974), (181, 950274), (186, 924729), (234, 735041), (262, 656487), (279, 616486), (362, 475137), (393, 437658), (403, 426798), (543, 316758), (558, 308243), (786, 218829), (806, 213399), (1086, 158379), (1179, 145886), (1209, 142266), (1629, 105586), (1703, 100998), (2353, 73098), (2358, 72943), (2418, 71133), (3258, 52793), (3406, 50499), (3627, 47422), (4061, 42354), (4706, 36549), (5109, 33666), (5611, 30654), (7059, 24366), (7254, 23711), (8122, 21177), (10218, 16833), (11222, 15327), (12183, 14118)]