72646168

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 166328640

約数和(自身を除く): 93682472

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 137, 238, 274, 476, 548, 557, 952, 959, 1096, 1114, 1918, 2228, 2329, 3836, 3899, 4456, 4658, 7672, 7798, 9316, 9469, 15596, 16303, 18632, 18938, 31192, 32606, 37876, 65212, 66283, 75752, 76309, 130424, 132566, 152618, 265132, 305236, 530264, 534163, 610472, 1068326, 1297253, 2136652, 2594506, 4273304, 5189012, 9080771, 10378024, 18161542, 36323084, 72646168]

約数ペア:

[(1, 72646168), (2, 36323084), (4, 18161542), (7, 10378024), (8, 9080771), (14, 5189012), (17, 4273304), (28, 2594506), (34, 2136652), (56, 1297253), (68, 1068326), (119, 610472), (136, 534163), (137, 530264), (238, 305236), (274, 265132), (476, 152618), (548, 132566), (557, 130424), (952, 76309), (959, 75752), (1096, 66283), (1114, 65212), (1918, 37876), (2228, 32606), (2329, 31192), (3836, 18938), (3899, 18632), (4456, 16303), (4658, 15596), (7672, 9469), (7798, 9316)]