81840924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12157}}^1$

素因数の和:12195

約数の個数: 72

約数和(自身を含む): 238977648

約数和(自身を除く): 157136724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 12157, 24314, 36471, 48628, 72942, 109413, 133727, 145884, 206669, 218826, 267454, 401181, 413338, 437652, 534908, 620007, 802362, 826676, 1203543, 1240014, 1604724, 1860021, 2273359, 2407086, 2480028, 3720042, 4546718, 4814172, 6820077, 7440084, 9093436, 13640154, 20460231, 27280308, 40920462, 81840924]

約数ペア:

[(1, 81840924), (2, 40920462), (3, 27280308), (4, 20460231), (6, 13640154), (9, 9093436), (11, 7440084), (12, 6820077), (17, 4814172), (18, 4546718), (22, 3720042), (33, 2480028), (34, 2407086), (36, 2273359), (44, 1860021), (51, 1604724), (66, 1240014), (68, 1203543), (99, 826676), (102, 802362), (132, 620007), (153, 534908), (187, 437652), (198, 413338), (204, 401181), (306, 267454), (374, 218826), (396, 206669), (561, 145884), (612, 133727), (748, 109413), (1122, 72942), (1683, 48628), (2244, 36471), (3366, 24314), (6732, 12157)]