64909624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 74799176

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 107, 152, 214, 247, 307, 428, 494, 614, 856, 988, 1228, 1391, 1976, 2033, 2456, 2782, 3991, 4066, 5564, 5833, 7982, 8132, 11128, 11666, 15964, 16264, 23332, 26429, 31928, 32849, 46664, 52858, 65698, 75829, 105716, 131396, 151658, 211432, 262792, 303316, 427037, 606632, 624131, 854074, 1248262, 1708148, 2496524, 3416296, 4993048, 8113703, 16227406, 32454812, 64909624]

約数ペア:

[(1, 64909624), (2, 32454812), (4, 16227406), (8, 8113703), (13, 4993048), (19, 3416296), (26, 2496524), (38, 1708148), (52, 1248262), (76, 854074), (104, 624131), (107, 606632), (152, 427037), (214, 303316), (247, 262792), (307, 211432), (428, 151658), (494, 131396), (614, 105716), (856, 75829), (988, 65698), (1228, 52858), (1391, 46664), (1976, 32849), (2033, 31928), (2456, 26429), (2782, 23332), (3991, 16264), (4066, 15964), (5564, 11666), (5833, 11128), (7982, 8132)]