64700016

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 178976640

約数和(自身を除く): 114276624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 366, 456, 488, 732, 912, 976, 1159, 1163, 1464, 2318, 2326, 2928, 3477, 3489, 4636, 4652, 6954, 6978, 9272, 9304, 13908, 13956, 18544, 18608, 22097, 27816, 27912, 44194, 55632, 55824, 66291, 70943, 88388, 132582, 141886, 176776, 212829, 265164, 283772, 353552, 425658, 530328, 567544, 851316, 1060656, 1135088, 1347917, 1702632, 2695834, 3405264, 4043751, 5391668, 8087502, 10783336, 16175004, 21566672, 32350008, 64700016]

約数ペア:

[(1, 64700016), (2, 32350008), (3, 21566672), (4, 16175004), (6, 10783336), (8, 8087502), (12, 5391668), (16, 4043751), (19, 3405264), (24, 2695834), (38, 1702632), (48, 1347917), (57, 1135088), (61, 1060656), (76, 851316), (114, 567544), (122, 530328), (152, 425658), (183, 353552), (228, 283772), (244, 265164), (304, 212829), (366, 176776), (456, 141886), (488, 132582), (732, 88388), (912, 70943), (976, 66291), (1159, 55824), (1163, 55632), (1464, 44194), (2318, 27912), (2326, 27816), (2928, 22097), (3477, 18608), (3489, 18544), (4636, 13956), (4652, 13908), (6954, 9304), (6978, 9272)]