25281648

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{3583}}^1$

素因数の和:3611

約数の個数: 90

約数和(自身を含む): 82328064

約数和(自身を除く): 57046416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 3583, 7056, 7166, 10749, 14332, 21498, 25081, 28664, 32247, 42996, 50162, 57328, 64494, 75243, 85992, 100324, 128988, 150486, 171984, 175567, 200648, 225729, 257976, 300972, 351134, 401296, 451458, 515952, 526701, 601944, 702268, 902916, 1053402, 1203888, 1404536, 1580103, 1805832, 2106804, 2809072, 3160206, 3611664, 4213608, 6320412, 8427216, 12640824, 25281648]

約数ペア:

[(1, 25281648), (2, 12640824), (3, 8427216), (4, 6320412), (6, 4213608), (7, 3611664), (8, 3160206), (9, 2809072), (12, 2106804), (14, 1805832), (16, 1580103), (18, 1404536), (21, 1203888), (24, 1053402), (28, 902916), (36, 702268), (42, 601944), (48, 526701), (49, 515952), (56, 451458), (63, 401296), (72, 351134), (84, 300972), (98, 257976), (112, 225729), (126, 200648), (144, 175567), (147, 171984), (168, 150486), (196, 128988), (252, 100324), (294, 85992), (336, 75243), (392, 64494), (441, 57328), (504, 50162), (588, 42996), (784, 32247), (882, 28664), (1008, 25081), (1176, 21498), (1764, 14332), (2352, 10749), (3528, 7166), (3583, 7056)]