78983568

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 229806720

約数和(自身を除く): 150823152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 79, 106, 131, 144, 158, 159, 212, 237, 262, 316, 318, 393, 424, 474, 477, 524, 632, 636, 711, 786, 848, 948, 954, 1048, 1179, 1264, 1272, 1422, 1572, 1896, 1908, 2096, 2358, 2544, 2844, 3144, 3792, 3816, 4187, 4716, 5688, 6288, 6943, 7632, 8374, 9432, 10349, 11376, 12561, 13886, 16748, 18864, 20698, 20829, 25122, 27772, 31047, 33496, 37683, 41396, 41658, 50244, 55544, 62094, 62487, 66992, 75366, 82792, 83316, 93141, 100488, 111088, 124188, 124974, 150732, 165584, 166632, 186282, 200976, 248376, 249948, 301464, 333264, 372564, 496752, 499896, 548497, 602928, 745128, 999792, 1096994, 1490256, 1645491, 2193988, 3290982, 4387976, 4936473, 6581964, 8775952, 9872946, 13163928, 19745892, 26327856, 39491784, 78983568]

約数ペア:

[(1, 78983568), (2, 39491784), (3, 26327856), (4, 19745892), (6, 13163928), (8, 9872946), (9, 8775952), (12, 6581964), (16, 4936473), (18, 4387976), (24, 3290982), (36, 2193988), (48, 1645491), (53, 1490256), (72, 1096994), (79, 999792), (106, 745128), (131, 602928), (144, 548497), (158, 499896), (159, 496752), (212, 372564), (237, 333264), (262, 301464), (316, 249948), (318, 248376), (393, 200976), (424, 186282), (474, 166632), (477, 165584), (524, 150732), (632, 124974), (636, 124188), (711, 111088), (786, 100488), (848, 93141), (948, 83316), (954, 82792), (1048, 75366), (1179, 66992), (1264, 62487), (1272, 62094), (1422, 55544), (1572, 50244), (1896, 41658), (1908, 41396), (2096, 37683), (2358, 33496), (2544, 31047), (2844, 27772), (3144, 25122), (3792, 20829), (3816, 20698), (4187, 18864), (4716, 16748), (5688, 13886), (6288, 12561), (6943, 11376), (7632, 10349), (8374, 9432)]