3998664

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 11856000

約数和(自身を除く): 7857336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 37, 38, 57, 72, 74, 76, 79, 111, 114, 148, 152, 158, 171, 222, 228, 237, 296, 316, 333, 342, 444, 456, 474, 632, 666, 684, 703, 711, 888, 948, 1332, 1368, 1406, 1422, 1501, 1896, 2109, 2664, 2812, 2844, 2923, 3002, 4218, 4503, 5624, 5688, 5846, 6004, 6327, 8436, 8769, 9006, 11692, 12008, 12654, 13509, 16872, 17538, 18012, 23384, 25308, 26307, 27018, 35076, 36024, 50616, 52614, 54036, 55537, 70152, 105228, 108072, 111074, 166611, 210456, 222148, 333222, 444296, 499833, 666444, 999666, 1332888, 1999332, 3998664]

約数ペア:

[(1, 3998664), (2, 1999332), (3, 1332888), (4, 999666), (6, 666444), (8, 499833), (9, 444296), (12, 333222), (18, 222148), (19, 210456), (24, 166611), (36, 111074), (37, 108072), (38, 105228), (57, 70152), (72, 55537), (74, 54036), (76, 52614), (79, 50616), (111, 36024), (114, 35076), (148, 27018), (152, 26307), (158, 25308), (171, 23384), (222, 18012), (228, 17538), (237, 16872), (296, 13509), (316, 12654), (333, 12008), (342, 11692), (444, 9006), (456, 8769), (474, 8436), (632, 6327), (666, 6004), (684, 5846), (703, 5688), (711, 5624), (888, 4503), (948, 4218), (1332, 3002), (1368, 2923), (1406, 2844), (1422, 2812), (1501, 2664), (1896, 2109)]