81166632

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 146929368

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 71, 76, 92, 109, 114, 138, 142, 152, 184, 213, 218, 228, 276, 284, 327, 426, 436, 437, 456, 552, 568, 654, 852, 872, 874, 1308, 1311, 1349, 1633, 1704, 1748, 2071, 2507, 2616, 2622, 2698, 3266, 3496, 4047, 4142, 4899, 5014, 5244, 5396, 6213, 6532, 7521, 7739, 8094, 8284, 9798, 10028, 10488, 10792, 12426, 13064, 15042, 15478, 16188, 16568, 19596, 20056, 23217, 24852, 30084, 30956, 31027, 32376, 39192, 46434, 47633, 49704, 60168, 61912, 62054, 92868, 93081, 95266, 124108, 142899, 147041, 177997, 185736, 186162, 190532, 248216, 285798, 294082, 355994, 372324, 381064, 441123, 533991, 571596, 588164, 711988, 744648, 882246, 1067982, 1143192, 1176328, 1423976, 1764492, 2135964, 3381943, 3528984, 4271928, 6763886, 10145829, 13527772, 20291658, 27055544, 40583316, 81166632]

約数ペア:

[(1, 81166632), (2, 40583316), (3, 27055544), (4, 20291658), (6, 13527772), (8, 10145829), (12, 6763886), (19, 4271928), (23, 3528984), (24, 3381943), (38, 2135964), (46, 1764492), (57, 1423976), (69, 1176328), (71, 1143192), (76, 1067982), (92, 882246), (109, 744648), (114, 711988), (138, 588164), (142, 571596), (152, 533991), (184, 441123), (213, 381064), (218, 372324), (228, 355994), (276, 294082), (284, 285798), (327, 248216), (426, 190532), (436, 186162), (437, 185736), (456, 177997), (552, 147041), (568, 142899), (654, 124108), (852, 95266), (872, 93081), (874, 92868), (1308, 62054), (1311, 61912), (1349, 60168), (1633, 49704), (1704, 47633), (1748, 46434), (2071, 39192), (2507, 32376), (2616, 31027), (2622, 30956), (2698, 30084), (3266, 24852), (3496, 23217), (4047, 20056), (4142, 19596), (4899, 16568), (5014, 16188), (5244, 15478), (5396, 15042), (6213, 13064), (6532, 12426), (7521, 10792), (7739, 10488), (8094, 10028), (8284, 9798)]