72402768

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{8821}}^1$

素因数の和:8857

約数の個数: 80

約数和(自身を含む): 218785600

約数和(自身を除く): 146382832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 8821, 17642, 26463, 35284, 52926, 70568, 79389, 105852, 141136, 158778, 167599, 211704, 238167, 317556, 335198, 423408, 476334, 502797, 635112, 670396, 952668, 1005594, 1270224, 1340792, 1508391, 1905336, 2011188, 2681584, 3016782, 3810672, 4022376, 4525173, 6033564, 8044752, 9050346, 12067128, 18100692, 24134256, 36201384, 72402768]

約数ペア:

[(1, 72402768), (2, 36201384), (3, 24134256), (4, 18100692), (6, 12067128), (8, 9050346), (9, 8044752), (12, 6033564), (16, 4525173), (18, 4022376), (19, 3810672), (24, 3016782), (27, 2681584), (36, 2011188), (38, 1905336), (48, 1508391), (54, 1340792), (57, 1270224), (72, 1005594), (76, 952668), (108, 670396), (114, 635112), (144, 502797), (152, 476334), (171, 423408), (216, 335198), (228, 317556), (304, 238167), (342, 211704), (432, 167599), (456, 158778), (513, 141136), (684, 105852), (912, 79389), (1026, 70568), (1368, 52926), (2052, 35284), (2736, 26463), (4104, 17642), (8208, 8821)]