67666387124

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3373}}^1\times {\mathrm{5387}}^1$

素因数の和:8797

約数の個数: 72

約数和(自身を含む): 145069313760

約数和(自身を除く): 77402926636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3373, 3724, 5387, 6746, 10774, 13492, 21548, 23611, 37709, 47222, 64087, 75418, 94444, 102353, 128174, 150836, 165277, 204706, 256348, 263963, 330554, 409412, 448609, 527926, 661108, 716471, 897218, 1055852, 1432942, 1794436, 2865884, 3140263, 5015297, 6280526, 10030594, 12561052, 18170351, 20061188, 36340702, 72681404, 127192457, 254384914, 345236669, 508769828, 690473338, 890347199, 1380946676, 1780694398, 2416656683, 3561388796, 4833313366, 9666626732, 16916596781, 33833193562, 67666387124]

約数ペア:

[(1, 67666387124), (2, 33833193562), (4, 16916596781), (7, 9666626732), (14, 4833313366), (19, 3561388796), (28, 2416656683), (38, 1780694398), (49, 1380946676), (76, 890347199), (98, 690473338), (133, 508769828), (196, 345236669), (266, 254384914), (532, 127192457), (931, 72681404), (1862, 36340702), (3373, 20061188), (3724, 18170351), (5387, 12561052), (6746, 10030594), (10774, 6280526), (13492, 5015297), (21548, 3140263), (23611, 2865884), (37709, 1794436), (47222, 1432942), (64087, 1055852), (75418, 897218), (94444, 716471), (102353, 661108), (128174, 527926), (150836, 448609), (165277, 409412), (204706, 330554), (256348, 263963)]