72025580133

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{21557}}^1$

素因数の和:21768

約数の個数: 80

約数和(自身を含む): 122704686720

約数和(自身を除く): 50679106587

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 167, 171, 247, 351, 501, 513, 741, 1053, 1503, 1539, 2171, 2223, 3173, 4509, 6513, 6669, 9519, 13527, 19539, 20007, 21557, 28557, 41249, 58617, 64671, 85671, 123747, 175851, 194013, 257013, 280241, 371241, 409583, 582039, 840723, 1113723, 1228749, 1746117, 2522169, 3341169, 3600019, 3686247, 5324579, 7566507, 10800057, 11058741, 15973737, 22699521, 32400171, 33176223, 46800247, 47921211, 68400361, 97200513, 140400741, 143763633, 205201083, 291601539, 421202223, 431290899, 615603249, 889204693, 1263606669, 1846809747, 2667614079, 3790820007, 5540429241, 8002842237, 24008526711, 72025580133]

約数ペア:

[(1, 72025580133), (3, 24008526711), (9, 8002842237), (13, 5540429241), (19, 3790820007), (27, 2667614079), (39, 1846809747), (57, 1263606669), (81, 889204693), (117, 615603249), (167, 431290899), (171, 421202223), (247, 291601539), (351, 205201083), (501, 143763633), (513, 140400741), (741, 97200513), (1053, 68400361), (1503, 47921211), (1539, 46800247), (2171, 33176223), (2223, 32400171), (3173, 22699521), (4509, 15973737), (6513, 11058741), (6669, 10800057), (9519, 7566507), (13527, 5324579), (19539, 3686247), (20007, 3600019), (21557, 3341169), (28557, 2522169), (41249, 1746117), (58617, 1228749), (64671, 1113723), (85671, 840723), (123747, 582039), (175851, 409583), (194013, 371241), (257013, 280241)]