145554444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6959}}^1$

素因数の和:7059

約数の個数: 72

約数和(自身を含む): 425617920

約数和(自身を除く): 280063476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6959, 6972, 10458, 13918, 20877, 20916, 27836, 41754, 48713, 62631, 83508, 97426, 125262, 146139, 194852, 250524, 292278, 438417, 577597, 584556, 876834, 1155194, 1732791, 1753668, 2310388, 3465582, 4043179, 5198373, 6931164, 8086358, 10396746, 12129537, 16172716, 20793492, 24259074, 36388611, 48518148, 72777222, 145554444]

約数ペア:

[(1, 145554444), (2, 72777222), (3, 48518148), (4, 36388611), (6, 24259074), (7, 20793492), (9, 16172716), (12, 12129537), (14, 10396746), (18, 8086358), (21, 6931164), (28, 5198373), (36, 4043179), (42, 3465582), (63, 2310388), (83, 1753668), (84, 1732791), (126, 1155194), (166, 876834), (249, 584556), (252, 577597), (332, 438417), (498, 292278), (581, 250524), (747, 194852), (996, 146139), (1162, 125262), (1494, 97426), (1743, 83508), (2324, 62631), (2988, 48713), (3486, 41754), (5229, 27836), (6959, 20916), (6972, 20877), (10458, 13918)]