138911508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 393120000

約数和(自身を除く): 254208492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 47, 57, 58, 76, 87, 94, 114, 116, 141, 149, 171, 174, 188, 228, 261, 282, 298, 342, 348, 423, 447, 522, 551, 564, 596, 684, 846, 893, 894, 1044, 1102, 1341, 1363, 1653, 1692, 1786, 1788, 2204, 2679, 2682, 2726, 2831, 3306, 3572, 4089, 4321, 4959, 5358, 5364, 5452, 5662, 6612, 7003, 8037, 8178, 8493, 8642, 9918, 10716, 11324, 12267, 12963, 14006, 16074, 16356, 16986, 17284, 19836, 21009, 24534, 25479, 25897, 25926, 28012, 32148, 33972, 38889, 42018, 49068, 50958, 51794, 51852, 63027, 77691, 77778, 82099, 84036, 101916, 103588, 126054, 133057, 155382, 155556, 164198, 203087, 233073, 246297, 252108, 266114, 310764, 328396, 399171, 406174, 466146, 492594, 532228, 609261, 738891, 798342, 812348, 932292, 985188, 1197513, 1218522, 1477782, 1596684, 1827783, 2395026, 2437044, 2955564, 3655566, 3858653, 4790052, 7311132, 7717306, 11575959, 15434612, 23151918, 34727877, 46303836, 69455754, 138911508]

約数ペア:

[(1, 138911508), (2, 69455754), (3, 46303836), (4, 34727877), (6, 23151918), (9, 15434612), (12, 11575959), (18, 7717306), (19, 7311132), (29, 4790052), (36, 3858653), (38, 3655566), (47, 2955564), (57, 2437044), (58, 2395026), (76, 1827783), (87, 1596684), (94, 1477782), (114, 1218522), (116, 1197513), (141, 985188), (149, 932292), (171, 812348), (174, 798342), (188, 738891), (228, 609261), (261, 532228), (282, 492594), (298, 466146), (342, 406174), (348, 399171), (423, 328396), (447, 310764), (522, 266114), (551, 252108), (564, 246297), (596, 233073), (684, 203087), (846, 164198), (893, 155556), (894, 155382), (1044, 133057), (1102, 126054), (1341, 103588), (1363, 101916), (1653, 84036), (1692, 82099), (1786, 77778), (1788, 77691), (2204, 63027), (2679, 51852), (2682, 51794), (2726, 50958), (2831, 49068), (3306, 42018), (3572, 38889), (4089, 33972), (4321, 32148), (4959, 28012), (5358, 25926), (5364, 25897), (5452, 25479), (5662, 24534), (6612, 21009), (7003, 19836), (8037, 17284), (8178, 16986), (8493, 16356), (8642, 16074), (9918, 14006), (10716, 12963), (11324, 12267)]