72691408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3727}}^1$

素因数の和:3811

約数の個数: 40

約数和(自身を含む): 149776128

約数和(自身を除く): 77084720

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 2438, 3727, 4876, 7454, 9752, 14908, 19504, 29816, 59632, 85721, 171442, 197531, 342884, 395062, 685768, 790124, 1371536, 1580248, 3160496, 4543213, 9086426, 18172852, 36345704, 72691408]

約数ペア:

[(1, 72691408), (2, 36345704), (4, 18172852), (8, 9086426), (16, 4543213), (23, 3160496), (46, 1580248), (53, 1371536), (92, 790124), (106, 685768), (184, 395062), (212, 342884), (368, 197531), (424, 171442), (848, 85721), (1219, 59632), (2438, 29816), (3727, 19504), (4876, 14908), (7454, 9752)]