191213928

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71777}}^1$

素因数の和:71826

約数の個数: 48

約数和(自身を含む): 531874980

約数和(自身を除く): 340661052

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, 71777, 143554, 215331, 287108, 430662, 574216, 645993, 861324, 1291986, 1722648, 2583972, 2655749, 5167944, 5311498, 7967247, 10622996, 15934494, 21245992, 23901741, 31868988, 47803482, 63737976, 95606964, 191213928]

約数ペア:

[(1, 191213928), (2, 95606964), (3, 63737976), (4, 47803482), (6, 31868988), (8, 23901741), (9, 21245992), (12, 15934494), (18, 10622996), (24, 7967247), (36, 5311498), (37, 5167944), (72, 2655749), (74, 2583972), (111, 1722648), (148, 1291986), (222, 861324), (296, 645993), (333, 574216), (444, 430662), (666, 287108), (888, 215331), (1332, 143554), (2664, 71777)]