23212072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 52315200

約数和(自身を除く): 29103128

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 691, 884, 988, 1292, 1382, 1768, 1976, 2584, 2764, 4199, 5528, 8398, 8983, 11747, 13129, 16796, 17966, 23494, 26258, 33592, 35932, 46988, 52516, 71864, 93976, 105032, 152711, 170677, 223193, 305422, 341354, 446386, 610844, 682708, 892772, 1221688, 1365416, 1785544, 2901509, 5803018, 11606036, 23212072]

約数ペア:

[(1, 23212072), (2, 11606036), (4, 5803018), (8, 2901509), (13, 1785544), (17, 1365416), (19, 1221688), (26, 892772), (34, 682708), (38, 610844), (52, 446386), (68, 341354), (76, 305422), (104, 223193), (136, 170677), (152, 152711), (221, 105032), (247, 93976), (323, 71864), (442, 52516), (494, 46988), (646, 35932), (691, 33592), (884, 26258), (988, 23494), (1292, 17966), (1382, 16796), (1768, 13129), (1976, 11747), (2584, 8983), (2764, 8398), (4199, 5528)]