2863908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 7862400

約数和(自身を除く): 4998492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 79, 106, 114, 158, 159, 171, 212, 228, 237, 316, 318, 342, 474, 477, 636, 684, 711, 948, 954, 1007, 1422, 1501, 1908, 2014, 2844, 3002, 3021, 4028, 4187, 4503, 6004, 6042, 8374, 9006, 9063, 12084, 12561, 13509, 16748, 18012, 18126, 25122, 27018, 36252, 37683, 50244, 54036, 75366, 79553, 150732, 159106, 238659, 318212, 477318, 715977, 954636, 1431954, 2863908]

約数ペア:

[(1, 2863908), (2, 1431954), (3, 954636), (4, 715977), (6, 477318), (9, 318212), (12, 238659), (18, 159106), (19, 150732), (36, 79553), (38, 75366), (53, 54036), (57, 50244), (76, 37683), (79, 36252), (106, 27018), (114, 25122), (158, 18126), (159, 18012), (171, 16748), (212, 13509), (228, 12561), (237, 12084), (316, 9063), (318, 9006), (342, 8374), (474, 6042), (477, 6004), (636, 4503), (684, 4187), (711, 4028), (948, 3021), (954, 3002), (1007, 2844), (1422, 2014), (1501, 1908)]