71554428

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1225

約数の個数: 120

約数和(自身を含む): 216249264

約数和(自身を除く): 144694836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 132, 153, 162, 187, 198, 204, 297, 306, 324, 374, 396, 459, 561, 594, 612, 748, 891, 918, 1122, 1181, 1188, 1377, 1683, 1782, 1836, 2244, 2362, 2754, 3366, 3543, 3564, 4724, 5049, 5508, 6732, 7086, 10098, 10629, 12991, 14172, 15147, 20077, 20196, 21258, 25982, 30294, 31887, 38973, 40154, 42516, 51964, 60231, 60588, 63774, 77946, 80308, 95661, 116919, 120462, 127548, 155892, 180693, 191322, 220847, 233838, 240924, 350757, 361386, 382644, 441694, 467676, 542079, 662541, 701514, 722772, 883388, 1052271, 1084158, 1325082, 1403028, 1626237, 1987623, 2104542, 2168316, 2650164, 3252474, 3975246, 4209084, 5962869, 6504948, 7950492, 11925738, 17888607, 23851476, 35777214, 71554428]

約数ペア:

[(1, 71554428), (2, 35777214), (3, 23851476), (4, 17888607), (6, 11925738), (9, 7950492), (11, 6504948), (12, 5962869), (17, 4209084), (18, 3975246), (22, 3252474), (27, 2650164), (33, 2168316), (34, 2104542), (36, 1987623), (44, 1626237), (51, 1403028), (54, 1325082), (66, 1084158), (68, 1052271), (81, 883388), (99, 722772), (102, 701514), (108, 662541), (132, 542079), (153, 467676), (162, 441694), (187, 382644), (198, 361386), (204, 350757), (297, 240924), (306, 233838), (324, 220847), (374, 191322), (396, 180693), (459, 155892), (561, 127548), (594, 120462), (612, 116919), (748, 95661), (891, 80308), (918, 77946), (1122, 63774), (1181, 60588), (1188, 60231), (1377, 51964), (1683, 42516), (1782, 40154), (1836, 38973), (2244, 31887), (2362, 30294), (2754, 25982), (3366, 21258), (3543, 20196), (3564, 20077), (4724, 15147), (5049, 14172), (5508, 12991), (6732, 10629), (7086, 10098)]