43972370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 91609056

約数和(自身を除く): 47636686

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 101, 130, 170, 197, 202, 221, 394, 442, 505, 985, 1010, 1105, 1313, 1717, 1970, 2210, 2561, 2626, 3349, 3434, 5122, 6565, 6698, 8585, 12805, 13130, 16745, 17170, 19897, 22321, 25610, 33490, 39794, 43537, 44642, 87074, 99485, 111605, 198970, 217685, 223210, 258661, 338249, 435370, 517322, 676498, 1293305, 1691245, 2586610, 3382490, 4397237, 8794474, 21986185, 43972370]

約数ペア:

[(1, 43972370), (2, 21986185), (5, 8794474), (10, 4397237), (13, 3382490), (17, 2586610), (26, 1691245), (34, 1293305), (65, 676498), (85, 517322), (101, 435370), (130, 338249), (170, 258661), (197, 223210), (202, 217685), (221, 198970), (394, 111605), (442, 99485), (505, 87074), (985, 44642), (1010, 43537), (1105, 39794), (1313, 33490), (1717, 25610), (1970, 22321), (2210, 19897), (2561, 17170), (2626, 16745), (3349, 13130), (3434, 12805), (5122, 8585), (6565, 6698)]