72090864

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{8783}}^1$

素因数の和:8819

約数の個数: 80

約数和(自身を含む): 217843200

約数和(自身を除く): 145752336

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, 8783, 17566, 26349, 35132, 52698, 70264, 79047, 105396, 140528, 158094, 166877, 210792, 237141, 316188, 333754, 421584, 474282, 500631, 632376, 667508, 948564, 1001262, 1264752, 1335016, 1501893, 1897128, 2002524, 2670032, 3003786, 3794256, 4005048, 4505679, 6007572, 8010096, 9011358, 12015144, 18022716, 24030288, 36045432, 72090864]

約数ペア:

[(1, 72090864), (2, 36045432), (3, 24030288), (4, 18022716), (6, 12015144), (8, 9011358), (9, 8010096), (12, 6007572), (16, 4505679), (18, 4005048), (19, 3794256), (24, 3003786), (27, 2670032), (36, 2002524), (38, 1897128), (48, 1501893), (54, 1335016), (57, 1264752), (72, 1001262), (76, 948564), (108, 667508), (114, 632376), (144, 500631), (152, 474282), (171, 421584), (216, 333754), (228, 316188), (304, 237141), (342, 210792), (432, 166877), (456, 158094), (513, 140528), (684, 105396), (912, 79047), (1026, 70264), (1368, 52698), (2052, 35132), (2736, 26349), (4104, 17566), (8208, 8783)]