81626256

素因数分解:

$2^4\times 3^2\times {\mathrm{283}}^1\times {\mathrm{2003}}^1$

素因数の和:2300

約数の個数: 60

約数和(自身を含む): 229361808

約数和(自身を除く): 147735552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 283, 566, 849, 1132, 1698, 2003, 2264, 2547, 3396, 4006, 4528, 5094, 6009, 6792, 8012, 10188, 12018, 13584, 16024, 18027, 20376, 24036, 32048, 36054, 40752, 48072, 72108, 96144, 144216, 288432, 566849, 1133698, 1700547, 2267396, 3401094, 4534792, 5101641, 6802188, 9069584, 10203282, 13604376, 20406564, 27208752, 40813128, 81626256]

約数ペア:

[(1, 81626256), (2, 40813128), (3, 27208752), (4, 20406564), (6, 13604376), (8, 10203282), (9, 9069584), (12, 6802188), (16, 5101641), (18, 4534792), (24, 3401094), (36, 2267396), (48, 1700547), (72, 1133698), (144, 566849), (283, 288432), (566, 144216), (849, 96144), (1132, 72108), (1698, 48072), (2003, 40752), (2264, 36054), (2547, 32048), (3396, 24036), (4006, 20376), (4528, 18027), (5094, 16024), (6009, 13584), (6792, 12018), (8012, 10188)]