71239584

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4391}}^1$

素因数の和:4430

約数の個数: 72

約数和(自身を含む): 202541472

約数和(自身を除く): 131301888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 4391, 5408, 8112, 8782, 13173, 16224, 17564, 26346, 35128, 52692, 57083, 70256, 105384, 114166, 140512, 171249, 210768, 228332, 342498, 421536, 456664, 684996, 742079, 913328, 1369992, 1484158, 1826656, 2226237, 2739984, 2968316, 4452474, 5479968, 5936632, 8904948, 11873264, 17809896, 23746528, 35619792, 71239584]

約数ペア:

[(1, 71239584), (2, 35619792), (3, 23746528), (4, 17809896), (6, 11873264), (8, 8904948), (12, 5936632), (13, 5479968), (16, 4452474), (24, 2968316), (26, 2739984), (32, 2226237), (39, 1826656), (48, 1484158), (52, 1369992), (78, 913328), (96, 742079), (104, 684996), (156, 456664), (169, 421536), (208, 342498), (312, 228332), (338, 210768), (416, 171249), (507, 140512), (624, 114166), (676, 105384), (1014, 70256), (1248, 57083), (1352, 52692), (2028, 35128), (2704, 26346), (4056, 17564), (4391, 16224), (5408, 13173), (8112, 8782)]