81600948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 246197952

約数和(自身を除く): 164597004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 121, 131, 132, 143, 156, 198, 234, 242, 262, 286, 363, 393, 396, 429, 468, 484, 524, 572, 726, 786, 858, 1089, 1179, 1287, 1331, 1441, 1452, 1572, 1573, 1703, 1716, 2178, 2358, 2574, 2662, 2882, 3146, 3406, 3993, 4323, 4356, 4716, 4719, 5109, 5148, 5324, 5764, 6292, 6812, 7986, 8646, 9438, 10218, 11979, 12969, 14157, 15327, 15851, 15972, 17292, 17303, 18733, 18876, 20436, 23958, 25938, 28314, 30654, 31702, 34606, 37466, 47553, 47916, 51876, 51909, 56199, 56628, 61308, 63404, 69212, 74932, 95106, 103818, 112398, 142659, 155727, 168597, 174361, 190212, 206063, 207636, 224796, 285318, 311454, 337194, 348722, 412126, 523083, 570636, 618189, 622908, 674388, 697444, 824252, 1046166, 1236378, 1569249, 1854567, 2092332, 2266693, 2472756, 3138498, 3709134, 4533386, 6276996, 6800079, 7418268, 9066772, 13600158, 20400237, 27200316, 40800474, 81600948]

約数ペア:

[(1, 81600948), (2, 40800474), (3, 27200316), (4, 20400237), (6, 13600158), (9, 9066772), (11, 7418268), (12, 6800079), (13, 6276996), (18, 4533386), (22, 3709134), (26, 3138498), (33, 2472756), (36, 2266693), (39, 2092332), (44, 1854567), (52, 1569249), (66, 1236378), (78, 1046166), (99, 824252), (117, 697444), (121, 674388), (131, 622908), (132, 618189), (143, 570636), (156, 523083), (198, 412126), (234, 348722), (242, 337194), (262, 311454), (286, 285318), (363, 224796), (393, 207636), (396, 206063), (429, 190212), (468, 174361), (484, 168597), (524, 155727), (572, 142659), (726, 112398), (786, 103818), (858, 95106), (1089, 74932), (1179, 69212), (1287, 63404), (1331, 61308), (1441, 56628), (1452, 56199), (1572, 51909), (1573, 51876), (1703, 47916), (1716, 47553), (2178, 37466), (2358, 34606), (2574, 31702), (2662, 30654), (2882, 28314), (3146, 25938), (3406, 23958), (3993, 20436), (4323, 18876), (4356, 18733), (4716, 17303), (4719, 17292), (5109, 15972), (5148, 15851), (5324, 15327), (5764, 14157), (6292, 12969), (6812, 11979), (7986, 10218), (8646, 9438)]