66961674

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 176117760

約数和(自身を除く): 109156086

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 31, 34, 39, 51, 54, 62, 78, 93, 102, 117, 153, 181, 186, 221, 234, 279, 306, 351, 362, 403, 442, 459, 527, 543, 558, 663, 702, 806, 837, 918, 1054, 1086, 1209, 1326, 1581, 1629, 1674, 1989, 2353, 2418, 3077, 3162, 3258, 3627, 3978, 4706, 4743, 4887, 5611, 5967, 6154, 6851, 7059, 7254, 9231, 9486, 9774, 10881, 11222, 11934, 13702, 14118, 14229, 16833, 18462, 20553, 21177, 21762, 27693, 28458, 33666, 40001, 41106, 42354, 50499, 55386, 61659, 63531, 72943, 80002, 83079, 95387, 100998, 120003, 123318, 127062, 145886, 151497, 166158, 184977, 190774, 218829, 240006, 286161, 302994, 360009, 369954, 437658, 572322, 656487, 720018, 858483, 1080027, 1240031, 1312974, 1716966, 1969461, 2160054, 2480062, 2575449, 3720093, 3938922, 5150898, 7440186, 11160279, 22320558, 33480837, 66961674]

約数ペア:

[(1, 66961674), (2, 33480837), (3, 22320558), (6, 11160279), (9, 7440186), (13, 5150898), (17, 3938922), (18, 3720093), (26, 2575449), (27, 2480062), (31, 2160054), (34, 1969461), (39, 1716966), (51, 1312974), (54, 1240031), (62, 1080027), (78, 858483), (93, 720018), (102, 656487), (117, 572322), (153, 437658), (181, 369954), (186, 360009), (221, 302994), (234, 286161), (279, 240006), (306, 218829), (351, 190774), (362, 184977), (403, 166158), (442, 151497), (459, 145886), (527, 127062), (543, 123318), (558, 120003), (663, 100998), (702, 95387), (806, 83079), (837, 80002), (918, 72943), (1054, 63531), (1086, 61659), (1209, 55386), (1326, 50499), (1581, 42354), (1629, 41106), (1674, 40001), (1989, 33666), (2353, 28458), (2418, 27693), (3077, 21762), (3162, 21177), (3258, 20553), (3627, 18462), (3978, 16833), (4706, 14229), (4743, 14118), (4887, 13702), (5611, 11934), (5967, 11222), (6154, 10881), (6851, 9774), (7059, 9486), (7254, 9231)]