72641624

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 151396560

約数和(自身を除く): 78754936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 121, 202, 242, 404, 484, 743, 808, 968, 1111, 1486, 2222, 2972, 4444, 5944, 8173, 8888, 12221, 16346, 24442, 32692, 48884, 65384, 75043, 89903, 97768, 150086, 179806, 300172, 359612, 600344, 719224, 825473, 1650946, 3301892, 6603784, 9080203, 18160406, 36320812, 72641624]

約数ペア:

[(1, 72641624), (2, 36320812), (4, 18160406), (8, 9080203), (11, 6603784), (22, 3301892), (44, 1650946), (88, 825473), (101, 719224), (121, 600344), (202, 359612), (242, 300172), (404, 179806), (484, 150086), (743, 97768), (808, 89903), (968, 75043), (1111, 65384), (1486, 48884), (2222, 32692), (2972, 24442), (4444, 16346), (5944, 12221), (8173, 8888)]