72261896

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 160030080

約数和(自身を除く): 87768184

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 97, 106, 194, 212, 251, 371, 388, 424, 502, 679, 742, 776, 1004, 1358, 1484, 1757, 2008, 2716, 2968, 3514, 5141, 5432, 7028, 10282, 13303, 14056, 20564, 24347, 26606, 35987, 41128, 48694, 53212, 71974, 93121, 97388, 106424, 143948, 170429, 186242, 194776, 287896, 340858, 372484, 681716, 744968, 1290391, 1363432, 2580782, 5161564, 9032737, 10323128, 18065474, 36130948, 72261896]

約数ペア:

[(1, 72261896), (2, 36130948), (4, 18065474), (7, 10323128), (8, 9032737), (14, 5161564), (28, 2580782), (53, 1363432), (56, 1290391), (97, 744968), (106, 681716), (194, 372484), (212, 340858), (251, 287896), (371, 194776), (388, 186242), (424, 170429), (502, 143948), (679, 106424), (742, 97388), (776, 93121), (1004, 71974), (1358, 53212), (1484, 48694), (1757, 41128), (2008, 35987), (2716, 26606), (2968, 24347), (3514, 20564), (5141, 14056), (5432, 13303), (7028, 10282)]