74904228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2269}}^1$

素因数の和:2417

約数の個数: 72

約数和(自身を含む): 218137920

約数和(自身を除く): 143233692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2269, 2358, 2751, 3668, 4538, 4716, 5502, 6807, 8253, 9076, 11004, 13614, 15883, 16506, 20421, 27228, 31766, 33012, 40842, 47649, 63532, 81684, 95298, 142947, 190596, 285894, 297239, 571788, 594478, 891717, 1188956, 1783434, 2080673, 2675151, 3566868, 4161346, 5350302, 6242019, 8322692, 10700604, 12484038, 18726057, 24968076, 37452114, 74904228]

約数ペア:

[(1, 74904228), (2, 37452114), (3, 24968076), (4, 18726057), (6, 12484038), (7, 10700604), (9, 8322692), (12, 6242019), (14, 5350302), (18, 4161346), (21, 3566868), (28, 2675151), (36, 2080673), (42, 1783434), (63, 1188956), (84, 891717), (126, 594478), (131, 571788), (252, 297239), (262, 285894), (393, 190596), (524, 142947), (786, 95298), (917, 81684), (1179, 63532), (1572, 47649), (1834, 40842), (2269, 33012), (2358, 31766), (2751, 27228), (3668, 20421), (4538, 16506), (4716, 15883), (5502, 13614), (6807, 11004), (8253, 9076)]