31110228

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 81332160

約数和(自身を除く): 50221932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 97, 118, 151, 177, 194, 236, 291, 302, 354, 388, 453, 531, 582, 604, 708, 873, 906, 1062, 1164, 1359, 1746, 1812, 2124, 2718, 3492, 5436, 5723, 8909, 11446, 14647, 17169, 17818, 22892, 26727, 29294, 34338, 35636, 43941, 51507, 53454, 58588, 68676, 80181, 87882, 103014, 106908, 131823, 160362, 175764, 206028, 263646, 320724, 527292, 864173, 1728346, 2592519, 3456692, 5185038, 7777557, 10370076, 15555114, 31110228]

約数ペア:

[(1, 31110228), (2, 15555114), (3, 10370076), (4, 7777557), (6, 5185038), (9, 3456692), (12, 2592519), (18, 1728346), (36, 864173), (59, 527292), (97, 320724), (118, 263646), (151, 206028), (177, 175764), (194, 160362), (236, 131823), (291, 106908), (302, 103014), (354, 87882), (388, 80181), (453, 68676), (531, 58588), (582, 53454), (604, 51507), (708, 43941), (873, 35636), (906, 34338), (1062, 29294), (1164, 26727), (1359, 22892), (1746, 17818), (1812, 17169), (2124, 14647), (2718, 11446), (3492, 8909), (5436, 5723)]