91409328

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{20477}}^1$

素因数の和:20522

約数の個数: 60

約数和(自身を含む): 264084288

約数和(自身を除く): 172674960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 20477, 40954, 61431, 81908, 122862, 163816, 184293, 245724, 327632, 368586, 491448, 634787, 737172, 982896, 1269574, 1474344, 1904361, 2539148, 2948688, 3808722, 5078296, 5713083, 7617444, 10156592, 11426166, 15234888, 22852332, 30469776, 45704664, 91409328]

約数ペア:

[(1, 91409328), (2, 45704664), (3, 30469776), (4, 22852332), (6, 15234888), (8, 11426166), (9, 10156592), (12, 7617444), (16, 5713083), (18, 5078296), (24, 3808722), (31, 2948688), (36, 2539148), (48, 1904361), (62, 1474344), (72, 1269574), (93, 982896), (124, 737172), (144, 634787), (186, 491448), (248, 368586), (279, 327632), (372, 245724), (496, 184293), (558, 163816), (744, 122862), (1116, 81908), (1488, 61431), (2232, 40954), (4464, 20477)]