83917908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 226262400

約数和(自身を除く): 142344492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1422, 1501, 1553, 2844, 3002, 3106, 4503, 4659, 6004, 6212, 9006, 9318, 13509, 13977, 18012, 18636, 27018, 27954, 29507, 54036, 55908, 59014, 88521, 118028, 122687, 177042, 245374, 265563, 354084, 368061, 490748, 531126, 736122, 1062252, 1104183, 1472244, 2208366, 2331053, 4416732, 4662106, 6993159, 9324212, 13986318, 20979477, 27972636, 41958954, 83917908]

約数ペア:

[(1, 83917908), (2, 41958954), (3, 27972636), (4, 20979477), (6, 13986318), (9, 9324212), (12, 6993159), (18, 4662106), (19, 4416732), (36, 2331053), (38, 2208366), (57, 1472244), (76, 1104183), (79, 1062252), (114, 736122), (158, 531126), (171, 490748), (228, 368061), (237, 354084), (316, 265563), (342, 245374), (474, 177042), (684, 122687), (711, 118028), (948, 88521), (1422, 59014), (1501, 55908), (1553, 54036), (2844, 29507), (3002, 27954), (3106, 27018), (4503, 18636), (4659, 18012), (6004, 13977), (6212, 13509), (9006, 9318)]