42639984

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 125697312

約数和(自身を除く): 83057328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 53, 72, 74, 106, 111, 144, 148, 151, 159, 212, 222, 296, 302, 318, 333, 424, 444, 453, 477, 592, 604, 636, 666, 848, 888, 906, 954, 1208, 1272, 1332, 1359, 1776, 1812, 1908, 1961, 2416, 2544, 2664, 2718, 3624, 3816, 3922, 5328, 5436, 5587, 5883, 7248, 7632, 7844, 8003, 10872, 11174, 11766, 15688, 16006, 16761, 17649, 21744, 22348, 23532, 24009, 31376, 32012, 33522, 35298, 44696, 47064, 48018, 50283, 64024, 67044, 70596, 72027, 89392, 94128, 96036, 100566, 128048, 134088, 141192, 144054, 192072, 201132, 268176, 282384, 288108, 296111, 384144, 402264, 576216, 592222, 804528, 888333, 1152432, 1184444, 1776666, 2368888, 2664999, 3553332, 4737776, 5329998, 7106664, 10659996, 14213328, 21319992, 42639984]

約数ペア:

[(1, 42639984), (2, 21319992), (3, 14213328), (4, 10659996), (6, 7106664), (8, 5329998), (9, 4737776), (12, 3553332), (16, 2664999), (18, 2368888), (24, 1776666), (36, 1184444), (37, 1152432), (48, 888333), (53, 804528), (72, 592222), (74, 576216), (106, 402264), (111, 384144), (144, 296111), (148, 288108), (151, 282384), (159, 268176), (212, 201132), (222, 192072), (296, 144054), (302, 141192), (318, 134088), (333, 128048), (424, 100566), (444, 96036), (453, 94128), (477, 89392), (592, 72027), (604, 70596), (636, 67044), (666, 64024), (848, 50283), (888, 48018), (906, 47064), (954, 44696), (1208, 35298), (1272, 33522), (1332, 32012), (1359, 31376), (1776, 24009), (1812, 23532), (1908, 22348), (1961, 21744), (2416, 17649), (2544, 16761), (2664, 16006), (2718, 15688), (3624, 11766), (3816, 11174), (3922, 10872), (5328, 8003), (5436, 7844), (5587, 7632), (5883, 7248)]