91554122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 167961600

約数和(自身を除く): 76407478

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 89, 107, 178, 209, 214, 253, 418, 437, 506, 874, 979, 1177, 1691, 1958, 2033, 2047, 2354, 2461, 3382, 4066, 4094, 4807, 4922, 9523, 9614, 18601, 19046, 22363, 22517, 27071, 37202, 38893, 44726, 45034, 46759, 54142, 77786, 93518, 104753, 180937, 209506, 219029, 361874, 427823, 438058, 514349, 855646, 1028698, 1990307, 2409319, 3980614, 4161551, 4818638, 8323102, 45777061, 91554122]

約数ペア:

[(1, 91554122), (2, 45777061), (11, 8323102), (19, 4818638), (22, 4161551), (23, 3980614), (38, 2409319), (46, 1990307), (89, 1028698), (107, 855646), (178, 514349), (209, 438058), (214, 427823), (253, 361874), (418, 219029), (437, 209506), (506, 180937), (874, 104753), (979, 93518), (1177, 77786), (1691, 54142), (1958, 46759), (2033, 45034), (2047, 44726), (2354, 38893), (2461, 37202), (3382, 27071), (4066, 22517), (4094, 22363), (4807, 19046), (4922, 18601), (9523, 9614)]