81913464

素因数分解:

$2^3\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4261}}^1$

素因数の和:4365

約数の個数: 64

約数和(自身を含む): 230148000

約数和(自身を除く): 148234536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 89, 108, 178, 216, 267, 356, 534, 712, 801, 1068, 1602, 2136, 2403, 3204, 4261, 4806, 6408, 8522, 9612, 12783, 17044, 19224, 25566, 34088, 38349, 51132, 76698, 102264, 115047, 153396, 230094, 306792, 379229, 460188, 758458, 920376, 1137687, 1516916, 2275374, 3033832, 3413061, 4550748, 6826122, 9101496, 10239183, 13652244, 20478366, 27304488, 40956732, 81913464]

約数ペア:

[(1, 81913464), (2, 40956732), (3, 27304488), (4, 20478366), (6, 13652244), (8, 10239183), (9, 9101496), (12, 6826122), (18, 4550748), (24, 3413061), (27, 3033832), (36, 2275374), (54, 1516916), (72, 1137687), (89, 920376), (108, 758458), (178, 460188), (216, 379229), (267, 306792), (356, 230094), (534, 153396), (712, 115047), (801, 102264), (1068, 76698), (1602, 51132), (2136, 38349), (2403, 34088), (3204, 25566), (4261, 19224), (4806, 17044), (6408, 12783), (8522, 9612)]