160721784

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{60331}}^1$

素因数の和:60380

約数の個数: 48

約数和(自身を含む): 447060120

約数和(自身を除く): 286338336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 60331, 120662, 180993, 241324, 361986, 482648, 542979, 723972, 1085958, 1447944, 2171916, 2232247, 4343832, 4464494, 6696741, 8928988, 13393482, 17857976, 20090223, 26786964, 40180446, 53573928, 80360892, 160721784]

約数ペア:

[(1, 160721784), (2, 80360892), (3, 53573928), (4, 40180446), (6, 26786964), (8, 20090223), (9, 17857976), (12, 13393482), (18, 8928988), (24, 6696741), (36, 4464494), (37, 4343832), (72, 2232247), (74, 2171916), (111, 1447944), (148, 1085958), (222, 723972), (296, 542979), (333, 482648), (444, 361986), (666, 241324), (888, 180993), (1332, 120662), (2664, 60331)]