81358758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 116773722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 71, 78, 83, 117, 118, 142, 166, 177, 213, 234, 249, 354, 426, 498, 531, 639, 747, 767, 923, 1062, 1079, 1278, 1494, 1534, 1846, 2158, 2301, 2769, 3237, 4189, 4602, 4897, 5538, 5893, 6474, 6903, 8307, 8378, 9711, 9794, 11786, 12567, 13806, 14691, 16614, 17679, 19422, 25134, 29382, 35358, 37701, 44073, 53037, 54457, 63661, 75402, 76609, 88146, 106074, 108914, 127322, 153218, 163371, 190983, 229827, 326742, 347687, 381966, 459654, 490113, 572949, 689481, 695374, 980226, 1043061, 1145898, 1378962, 2086122, 3129183, 4519931, 6258366, 9039862, 13559793, 27119586, 40679379, 81358758]

約数ペア:

[(1, 81358758), (2, 40679379), (3, 27119586), (6, 13559793), (9, 9039862), (13, 6258366), (18, 4519931), (26, 3129183), (39, 2086122), (59, 1378962), (71, 1145898), (78, 1043061), (83, 980226), (117, 695374), (118, 689481), (142, 572949), (166, 490113), (177, 459654), (213, 381966), (234, 347687), (249, 326742), (354, 229827), (426, 190983), (498, 163371), (531, 153218), (639, 127322), (747, 108914), (767, 106074), (923, 88146), (1062, 76609), (1079, 75402), (1278, 63661), (1494, 54457), (1534, 53037), (1846, 44073), (2158, 37701), (2301, 35358), (2769, 29382), (3237, 25134), (4189, 19422), (4602, 17679), (4897, 16614), (5538, 14691), (5893, 13806), (6474, 12567), (6903, 11786), (8307, 9794), (8378, 9711)]