77649416

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 159868800

約数和(自身を除く): 82219384

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 169, 316, 338, 632, 676, 727, 1027, 1352, 1454, 2054, 2908, 4108, 5816, 8216, 9451, 13351, 18902, 26702, 37804, 53404, 57433, 75608, 106808, 114866, 122863, 229732, 245726, 459464, 491452, 746629, 982904, 1493258, 2986516, 5973032, 9706177, 19412354, 38824708, 77649416]

約数ペア:

[(1, 77649416), (2, 38824708), (4, 19412354), (8, 9706177), (13, 5973032), (26, 2986516), (52, 1493258), (79, 982904), (104, 746629), (158, 491452), (169, 459464), (316, 245726), (338, 229732), (632, 122863), (676, 114866), (727, 106808), (1027, 75608), (1352, 57433), (1454, 53404), (2054, 37804), (2908, 26702), (4108, 18902), (5816, 13351), (8216, 9451)]