72615888

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{16267}}^1$

素因数の和:16312

約数の個数: 60

約数和(自身を含む): 209792128

約数和(自身を除く): 137176240

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, 16267, 32534, 48801, 65068, 97602, 130136, 146403, 195204, 260272, 292806, 390408, 504277, 585612, 780816, 1008554, 1171224, 1512831, 2017108, 2342448, 3025662, 4034216, 4538493, 6051324, 8068432, 9076986, 12102648, 18153972, 24205296, 36307944, 72615888]

約数ペア:

[(1, 72615888), (2, 36307944), (3, 24205296), (4, 18153972), (6, 12102648), (8, 9076986), (9, 8068432), (12, 6051324), (16, 4538493), (18, 4034216), (24, 3025662), (31, 2342448), (36, 2017108), (48, 1512831), (62, 1171224), (72, 1008554), (93, 780816), (124, 585612), (144, 504277), (186, 390408), (248, 292806), (279, 260272), (372, 195204), (496, 146403), (558, 130136), (744, 97602), (1116, 65068), (1488, 48801), (2232, 32534), (4464, 16267)]