81785424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 160

約数和(自身を含む): 265697280

約数和(自身を除く): 183911856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 38, 42, 46, 48, 56, 57, 69, 76, 84, 92, 112, 114, 133, 138, 152, 161, 168, 184, 228, 266, 276, 304, 322, 336, 368, 399, 437, 456, 483, 532, 552, 557, 644, 798, 874, 912, 966, 1064, 1104, 1114, 1288, 1311, 1596, 1671, 1748, 1932, 2128, 2228, 2576, 2622, 3059, 3192, 3342, 3496, 3864, 3899, 4456, 5244, 6118, 6384, 6684, 6992, 7728, 7798, 8912, 9177, 10488, 10583, 11697, 12236, 12811, 13368, 15596, 18354, 20976, 21166, 23394, 24472, 25622, 26736, 31192, 31749, 36708, 38433, 42332, 46788, 48944, 51244, 62384, 63498, 73416, 74081, 76866, 84664, 89677, 93576, 102488, 126996, 146832, 148162, 153732, 169328, 179354, 187152, 204976, 222243, 243409, 253992, 269031, 296324, 307464, 358708, 444486, 486818, 507984, 538062, 592648, 614928, 717416, 730227, 888972, 973636, 1076124, 1185296, 1434832, 1460454, 1703863, 1777944, 1947272, 2152248, 2920908, 3407726, 3555888, 3894544, 4304496, 5111589, 5841816, 6815452, 10223178, 11683632, 13630904, 20446356, 27261808, 40892712, 81785424]

約数ペア:

[(1, 81785424), (2, 40892712), (3, 27261808), (4, 20446356), (6, 13630904), (7, 11683632), (8, 10223178), (12, 6815452), (14, 5841816), (16, 5111589), (19, 4304496), (21, 3894544), (23, 3555888), (24, 3407726), (28, 2920908), (38, 2152248), (42, 1947272), (46, 1777944), (48, 1703863), (56, 1460454), (57, 1434832), (69, 1185296), (76, 1076124), (84, 973636), (92, 888972), (112, 730227), (114, 717416), (133, 614928), (138, 592648), (152, 538062), (161, 507984), (168, 486818), (184, 444486), (228, 358708), (266, 307464), (276, 296324), (304, 269031), (322, 253992), (336, 243409), (368, 222243), (399, 204976), (437, 187152), (456, 179354), (483, 169328), (532, 153732), (552, 148162), (557, 146832), (644, 126996), (798, 102488), (874, 93576), (912, 89677), (966, 84664), (1064, 76866), (1104, 74081), (1114, 73416), (1288, 63498), (1311, 62384), (1596, 51244), (1671, 48944), (1748, 46788), (1932, 42332), (2128, 38433), (2228, 36708), (2576, 31749), (2622, 31192), (3059, 26736), (3192, 25622), (3342, 24472), (3496, 23394), (3864, 21166), (3899, 20976), (4456, 18354), (5244, 15596), (6118, 13368), (6384, 12811), (6684, 12236), (6992, 11697), (7728, 10583), (7798, 10488), (8912, 9177)]