72471528

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 207230400

約数和(自身を除く): 134758872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 107, 138, 184, 207, 214, 276, 321, 409, 414, 428, 552, 642, 818, 828, 856, 963, 1227, 1284, 1636, 1656, 1926, 2454, 2461, 2568, 3272, 3681, 3852, 4908, 4922, 7362, 7383, 7704, 9407, 9816, 9844, 14724, 14766, 18814, 19688, 22149, 28221, 29448, 29532, 37628, 43763, 44298, 56442, 59064, 75256, 84663, 87526, 88596, 112884, 131289, 169326, 175052, 177192, 225768, 262578, 338652, 350104, 393867, 525156, 677304, 787734, 1006549, 1050312, 1575468, 2013098, 3019647, 3150936, 4026196, 6039294, 8052392, 9058941, 12078588, 18117882, 24157176, 36235764, 72471528]

約数ペア:

[(1, 72471528), (2, 36235764), (3, 24157176), (4, 18117882), (6, 12078588), (8, 9058941), (9, 8052392), (12, 6039294), (18, 4026196), (23, 3150936), (24, 3019647), (36, 2013098), (46, 1575468), (69, 1050312), (72, 1006549), (92, 787734), (107, 677304), (138, 525156), (184, 393867), (207, 350104), (214, 338652), (276, 262578), (321, 225768), (409, 177192), (414, 175052), (428, 169326), (552, 131289), (642, 112884), (818, 88596), (828, 87526), (856, 84663), (963, 75256), (1227, 59064), (1284, 56442), (1636, 44298), (1656, 43763), (1926, 37628), (2454, 29532), (2461, 29448), (2568, 28221), (3272, 22149), (3681, 19688), (3852, 18814), (4908, 14766), (4922, 14724), (7362, 9844), (7383, 9816), (7704, 9407)]