72131748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 195592320

約数和(自身を除く): 123460572

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 59, 68, 78, 102, 118, 156, 177, 204, 221, 236, 354, 442, 461, 663, 708, 767, 884, 922, 1003, 1326, 1383, 1534, 1844, 2006, 2301, 2652, 2766, 3009, 3068, 4012, 4602, 5532, 5993, 6018, 7837, 9204, 11986, 12036, 13039, 15674, 17979, 23511, 23972, 26078, 27199, 31348, 35958, 39117, 47022, 52156, 54398, 71916, 78234, 81597, 94044, 101881, 108796, 156468, 163194, 203762, 305643, 326388, 353587, 407524, 462383, 611286, 707174, 924766, 1060761, 1222572, 1387149, 1414348, 1849532, 2121522, 2774298, 4243044, 5548596, 6010979, 12021958, 18032937, 24043916, 36065874, 72131748]

約数ペア:

[(1, 72131748), (2, 36065874), (3, 24043916), (4, 18032937), (6, 12021958), (12, 6010979), (13, 5548596), (17, 4243044), (26, 2774298), (34, 2121522), (39, 1849532), (51, 1414348), (52, 1387149), (59, 1222572), (68, 1060761), (78, 924766), (102, 707174), (118, 611286), (156, 462383), (177, 407524), (204, 353587), (221, 326388), (236, 305643), (354, 203762), (442, 163194), (461, 156468), (663, 108796), (708, 101881), (767, 94044), (884, 81597), (922, 78234), (1003, 71916), (1326, 54398), (1383, 52156), (1534, 47022), (1844, 39117), (2006, 35958), (2301, 31348), (2652, 27199), (2766, 26078), (3009, 23972), (3068, 23511), (4012, 17979), (4602, 15674), (5532, 13039), (5993, 12036), (6018, 11986), (7837, 9204)]