78829197964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{68279}}^1$

素因数の和:69694

約数の個数: 48

約数和(自身を含む): 158529772800

約数和(自身を除く): 79700574836

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1381, 2762, 5524, 15191, 26239, 30382, 52478, 60764, 68279, 104956, 136558, 273116, 288629, 577258, 751069, 1154516, 1297301, 1502138, 2594602, 3004276, 5189204, 14270311, 28540622, 57081244, 94293299, 188586598, 377173196, 1037226289, 1791572681, 2074452578, 3583145362, 4148905156, 7166290724, 19707299491, 39414598982, 78829197964]

約数ペア:

[(1, 78829197964), (2, 39414598982), (4, 19707299491), (11, 7166290724), (19, 4148905156), (22, 3583145362), (38, 2074452578), (44, 1791572681), (76, 1037226289), (209, 377173196), (418, 188586598), (836, 94293299), (1381, 57081244), (2762, 28540622), (5524, 14270311), (15191, 5189204), (26239, 3004276), (30382, 2594602), (52478, 1502138), (60764, 1297301), (68279, 1154516), (104956, 751069), (136558, 577258), (273116, 288629)]