77956944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 218152704

約数和(自身を除く): 140195760

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 271, 312, 461, 542, 624, 813, 922, 1084, 1383, 1626, 1844, 2168, 2766, 3252, 3523, 3688, 4336, 5532, 5993, 6504, 7046, 7376, 10569, 11064, 11986, 13008, 14092, 17979, 21138, 22128, 23972, 28184, 35958, 42276, 47944, 56368, 71916, 84552, 95888, 124931, 143832, 169104, 249862, 287664, 374793, 499724, 749586, 999448, 1499172, 1624103, 1998896, 2998344, 3248206, 4872309, 5996688, 6496412, 9744618, 12992824, 19489236, 25985648, 38978472, 77956944]

約数ペア:

[(1, 77956944), (2, 38978472), (3, 25985648), (4, 19489236), (6, 12992824), (8, 9744618), (12, 6496412), (13, 5996688), (16, 4872309), (24, 3248206), (26, 2998344), (39, 1998896), (48, 1624103), (52, 1499172), (78, 999448), (104, 749586), (156, 499724), (208, 374793), (271, 287664), (312, 249862), (461, 169104), (542, 143832), (624, 124931), (813, 95888), (922, 84552), (1084, 71916), (1383, 56368), (1626, 47944), (1844, 42276), (2168, 35958), (2766, 28184), (3252, 23972), (3523, 22128), (3688, 21138), (4336, 17979), (5532, 14092), (5993, 13008), (6504, 11986), (7046, 11064), (7376, 10569)]