127426852

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 270071928

約数和(自身を除く): 142645076

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 101, 157, 164, 196, 202, 287, 314, 404, 574, 628, 707, 1099, 1148, 1414, 2009, 2198, 2828, 4018, 4141, 4396, 4949, 6437, 7693, 8036, 8282, 9898, 12874, 15386, 15857, 16564, 19796, 25748, 28987, 30772, 31714, 45059, 57974, 63428, 90118, 110999, 115948, 180236, 202909, 221998, 315413, 405818, 443996, 630826, 650137, 776993, 811636, 1261652, 1300274, 1553986, 2600548, 3107972, 4550959, 9101918, 18203836, 31856713, 63713426, 127426852]

約数ペア:

[(1, 127426852), (2, 63713426), (4, 31856713), (7, 18203836), (14, 9101918), (28, 4550959), (41, 3107972), (49, 2600548), (82, 1553986), (98, 1300274), (101, 1261652), (157, 811636), (164, 776993), (196, 650137), (202, 630826), (287, 443996), (314, 405818), (404, 315413), (574, 221998), (628, 202909), (707, 180236), (1099, 115948), (1148, 110999), (1414, 90118), (2009, 63428), (2198, 57974), (2828, 45059), (4018, 31714), (4141, 30772), (4396, 28987), (4949, 25748), (6437, 19796), (7693, 16564), (8036, 15857), (8282, 15386), (9898, 12874)]