77889567670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{857}}^1\times {\mathrm{2053}}^1$

素因数の和:3169

約数の個数: 64

約数和(自身を含む): 148458847680

約数和(自身を除く): 70569280010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 466, 857, 1165, 1714, 2053, 2330, 4106, 4285, 4427, 8570, 8854, 10265, 16283, 20530, 22135, 32566, 39007, 44270, 78014, 81415, 162830, 195035, 199681, 390070, 399362, 478349, 956698, 998405, 1759421, 1996810, 2391745, 3518842, 3793939, 4783490, 7587878, 8797105, 9088631, 17594210, 18177262, 18969695, 33428999, 37939390, 45443155, 66857998, 90886310, 167144995, 334289990, 409945093, 819890186, 2049725465, 4099450930, 7788956767, 15577913534, 38944783835, 77889567670]

約数ペア:

[(1, 77889567670), (2, 38944783835), (5, 15577913534), (10, 7788956767), (19, 4099450930), (38, 2049725465), (95, 819890186), (190, 409945093), (233, 334289990), (466, 167144995), (857, 90886310), (1165, 66857998), (1714, 45443155), (2053, 37939390), (2330, 33428999), (4106, 18969695), (4285, 18177262), (4427, 17594210), (8570, 9088631), (8854, 8797105), (10265, 7587878), (16283, 4783490), (20530, 3793939), (22135, 3518842), (32566, 2391745), (39007, 1996810), (44270, 1759421), (78014, 998405), (81415, 956698), (162830, 478349), (195035, 399362), (199681, 390070)]