140421816

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 409958400

約数和(自身を除く): 269536584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 67, 72, 93, 108, 124, 134, 186, 201, 216, 248, 268, 279, 313, 372, 402, 536, 558, 603, 626, 744, 804, 837, 939, 1116, 1206, 1252, 1608, 1674, 1809, 1878, 2077, 2232, 2412, 2504, 2817, 3348, 3618, 3756, 4154, 4824, 5634, 6231, 6696, 7236, 7512, 8308, 8451, 9703, 11268, 12462, 14472, 16616, 16902, 18693, 19406, 20971, 22536, 24924, 29109, 33804, 37386, 38812, 41942, 49848, 56079, 58218, 62913, 67608, 74772, 77624, 83884, 87327, 112158, 116436, 125826, 149544, 167768, 174654, 188739, 224316, 232872, 251652, 261981, 349308, 377478, 448632, 503304, 523962, 566217, 650101, 698616, 754956, 1047924, 1132434, 1300202, 1509912, 1950303, 2095848, 2264868, 2600404, 3900606, 4529736, 5200808, 5850909, 7801212, 11701818, 15602424, 17552727, 23403636, 35105454, 46807272, 70210908, 140421816]

約数ペア:

[(1, 140421816), (2, 70210908), (3, 46807272), (4, 35105454), (6, 23403636), (8, 17552727), (9, 15602424), (12, 11701818), (18, 7801212), (24, 5850909), (27, 5200808), (31, 4529736), (36, 3900606), (54, 2600404), (62, 2264868), (67, 2095848), (72, 1950303), (93, 1509912), (108, 1300202), (124, 1132434), (134, 1047924), (186, 754956), (201, 698616), (216, 650101), (248, 566217), (268, 523962), (279, 503304), (313, 448632), (372, 377478), (402, 349308), (536, 261981), (558, 251652), (603, 232872), (626, 224316), (744, 188739), (804, 174654), (837, 167768), (939, 149544), (1116, 125826), (1206, 116436), (1252, 112158), (1608, 87327), (1674, 83884), (1809, 77624), (1878, 74772), (2077, 67608), (2232, 62913), (2412, 58218), (2504, 56079), (2817, 49848), (3348, 41942), (3618, 38812), (3756, 37386), (4154, 33804), (4824, 29109), (5634, 24924), (6231, 22536), (6696, 20971), (7236, 19406), (7512, 18693), (8308, 16902), (8451, 16616), (9703, 14472), (11268, 12462)]