72774864

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 218135840

約数和(自身を除く): 145360976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 67, 72, 76, 114, 134, 144, 152, 171, 201, 228, 268, 304, 342, 397, 402, 456, 536, 603, 684, 794, 804, 912, 1072, 1191, 1206, 1273, 1368, 1588, 1608, 2382, 2412, 2546, 2736, 3176, 3216, 3573, 3819, 4764, 4824, 5092, 6352, 7146, 7543, 7638, 9528, 9648, 10184, 11457, 14292, 15086, 15276, 19056, 20368, 22629, 22914, 26599, 28584, 30172, 30552, 45258, 45828, 53198, 57168, 60344, 61104, 67887, 79797, 90516, 91656, 106396, 120688, 135774, 159594, 181032, 183312, 212792, 239391, 271548, 319188, 362064, 425584, 478782, 505381, 543096, 638376, 957564, 1010762, 1086192, 1276752, 1516143, 1915128, 2021524, 3032286, 3830256, 4043048, 4548429, 6064572, 8086096, 9096858, 12129144, 18193716, 24258288, 36387432, 72774864]

約数ペア:

[(1, 72774864), (2, 36387432), (3, 24258288), (4, 18193716), (6, 12129144), (8, 9096858), (9, 8086096), (12, 6064572), (16, 4548429), (18, 4043048), (19, 3830256), (24, 3032286), (36, 2021524), (38, 1915128), (48, 1516143), (57, 1276752), (67, 1086192), (72, 1010762), (76, 957564), (114, 638376), (134, 543096), (144, 505381), (152, 478782), (171, 425584), (201, 362064), (228, 319188), (268, 271548), (304, 239391), (342, 212792), (397, 183312), (402, 181032), (456, 159594), (536, 135774), (603, 120688), (684, 106396), (794, 91656), (804, 90516), (912, 79797), (1072, 67887), (1191, 61104), (1206, 60344), (1273, 57168), (1368, 53198), (1588, 45828), (1608, 45258), (2382, 30552), (2412, 30172), (2546, 28584), (2736, 26599), (3176, 22914), (3216, 22629), (3573, 20368), (3819, 19056), (4764, 15276), (4824, 15086), (5092, 14292), (6352, 11457), (7146, 10184), (7543, 9648), (7638, 9528)]