89910128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 150074512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 23, 28, 38, 44, 46, 56, 76, 77, 88, 92, 112, 133, 152, 154, 161, 167, 176, 184, 209, 253, 266, 304, 308, 322, 334, 368, 418, 437, 506, 532, 616, 644, 668, 836, 874, 1012, 1064, 1169, 1232, 1288, 1336, 1463, 1672, 1748, 1771, 1837, 2024, 2128, 2338, 2576, 2672, 2926, 3059, 3173, 3344, 3496, 3542, 3674, 3841, 4048, 4676, 4807, 5852, 6118, 6346, 6992, 7084, 7348, 7682, 9352, 9614, 11704, 12236, 12692, 12859, 14168, 14696, 15364, 18704, 19228, 22211, 23408, 24472, 25384, 25718, 26887, 28336, 29392, 30728, 33649, 34903, 38456, 42251, 44422, 48944, 50768, 51436, 53774, 61456, 67298, 69806, 72979, 76912, 84502, 88844, 102872, 107548, 134596, 139612, 145958, 169004, 177688, 205744, 215096, 244321, 269192, 279224, 291916, 295757, 338008, 355376, 430192, 488642, 510853, 538384, 558448, 583832, 591514, 676016, 802769, 977284, 1021706, 1167664, 1183028, 1605538, 1954568, 2043412, 2366056, 3211076, 3909136, 4086824, 4732112, 5619383, 6422152, 8173648, 11238766, 12844304, 22477532, 44955064, 89910128]

約数ペア:

[(1, 89910128), (2, 44955064), (4, 22477532), (7, 12844304), (8, 11238766), (11, 8173648), (14, 6422152), (16, 5619383), (19, 4732112), (22, 4086824), (23, 3909136), (28, 3211076), (38, 2366056), (44, 2043412), (46, 1954568), (56, 1605538), (76, 1183028), (77, 1167664), (88, 1021706), (92, 977284), (112, 802769), (133, 676016), (152, 591514), (154, 583832), (161, 558448), (167, 538384), (176, 510853), (184, 488642), (209, 430192), (253, 355376), (266, 338008), (304, 295757), (308, 291916), (322, 279224), (334, 269192), (368, 244321), (418, 215096), (437, 205744), (506, 177688), (532, 169004), (616, 145958), (644, 139612), (668, 134596), (836, 107548), (874, 102872), (1012, 88844), (1064, 84502), (1169, 76912), (1232, 72979), (1288, 69806), (1336, 67298), (1463, 61456), (1672, 53774), (1748, 51436), (1771, 50768), (1837, 48944), (2024, 44422), (2128, 42251), (2338, 38456), (2576, 34903), (2672, 33649), (2926, 30728), (3059, 29392), (3173, 28336), (3344, 26887), (3496, 25718), (3542, 25384), (3674, 24472), (3841, 23408), (4048, 22211), (4676, 19228), (4807, 18704), (5852, 15364), (6118, 14696), (6346, 14168), (6992, 12859), (7084, 12692), (7348, 12236), (7682, 11704), (9352, 9614)]