72714928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 168551712

約数和(自身を除く): 95836784

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 61, 88, 104, 122, 143, 176, 208, 244, 286, 488, 521, 572, 671, 793, 976, 1042, 1144, 1342, 1586, 2084, 2288, 2684, 3172, 4168, 5368, 5731, 6344, 6773, 8336, 8723, 10736, 11462, 12688, 13546, 17446, 22924, 27092, 31781, 34892, 45848, 54184, 63562, 69784, 74503, 91696, 108368, 127124, 139568, 149006, 254248, 298012, 349591, 413153, 508496, 596024, 699182, 826306, 1192048, 1398364, 1652612, 2796728, 3305224, 4544683, 5593456, 6610448, 9089366, 18178732, 36357464, 72714928]

約数ペア:

[(1, 72714928), (2, 36357464), (4, 18178732), (8, 9089366), (11, 6610448), (13, 5593456), (16, 4544683), (22, 3305224), (26, 2796728), (44, 1652612), (52, 1398364), (61, 1192048), (88, 826306), (104, 699182), (122, 596024), (143, 508496), (176, 413153), (208, 349591), (244, 298012), (286, 254248), (488, 149006), (521, 139568), (572, 127124), (671, 108368), (793, 91696), (976, 74503), (1042, 69784), (1144, 63562), (1342, 54184), (1586, 45848), (2084, 34892), (2288, 31781), (2684, 27092), (3172, 22924), (4168, 17446), (5368, 13546), (5731, 12688), (6344, 11462), (6773, 10736), (8336, 8723)]