80873892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 224052192

約数和(自身を除く): 143178300

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 331, 396, 617, 662, 993, 1234, 1324, 1851, 1986, 2468, 2979, 3641, 3702, 3972, 5553, 5958, 6787, 7282, 7404, 10923, 11106, 11916, 13574, 14564, 20361, 21846, 22212, 27148, 32769, 40722, 43692, 61083, 65538, 81444, 122166, 131076, 204227, 244332, 408454, 612681, 816908, 1225362, 1838043, 2246497, 2450724, 3676086, 4492994, 6739491, 7352172, 8985988, 13478982, 20218473, 26957964, 40436946, 80873892]

約数ペア:

[(1, 80873892), (2, 40436946), (3, 26957964), (4, 20218473), (6, 13478982), (9, 8985988), (11, 7352172), (12, 6739491), (18, 4492994), (22, 3676086), (33, 2450724), (36, 2246497), (44, 1838043), (66, 1225362), (99, 816908), (132, 612681), (198, 408454), (331, 244332), (396, 204227), (617, 131076), (662, 122166), (993, 81444), (1234, 65538), (1324, 61083), (1851, 43692), (1986, 40722), (2468, 32769), (2979, 27148), (3641, 22212), (3702, 21846), (3972, 20361), (5553, 14564), (5958, 13574), (6787, 11916), (7282, 11106), (7404, 10923)]