187534984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 454970880

約数和(自身を除く): 267435896

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 61, 82, 91, 103, 104, 122, 164, 182, 206, 244, 287, 328, 364, 412, 427, 488, 533, 574, 721, 728, 793, 824, 854, 1066, 1148, 1339, 1442, 1586, 1708, 2132, 2296, 2501, 2678, 2884, 3172, 3416, 3731, 4223, 4264, 5002, 5356, 5551, 5768, 6283, 6344, 7462, 8446, 9373, 10004, 10712, 11102, 12566, 14924, 16892, 17507, 18746, 20008, 22204, 25132, 29561, 29848, 32513, 33784, 35014, 37492, 43981, 44408, 50264, 54899, 59122, 65026, 70028, 74984, 81679, 87962, 109798, 118244, 130052, 140056, 163358, 175924, 219596, 227591, 236488, 257603, 260104, 326716, 351848, 384293, 439192, 455182, 515206, 571753, 653432, 768586, 910364, 1030412, 1143506, 1537172, 1803221, 1820728, 2060824, 2287012, 3074344, 3348839, 3606442, 4574024, 6697678, 7212884, 13395356, 14425768, 23441873, 26790712, 46883746, 93767492, 187534984]

約数ペア:

[(1, 187534984), (2, 93767492), (4, 46883746), (7, 26790712), (8, 23441873), (13, 14425768), (14, 13395356), (26, 7212884), (28, 6697678), (41, 4574024), (52, 3606442), (56, 3348839), (61, 3074344), (82, 2287012), (91, 2060824), (103, 1820728), (104, 1803221), (122, 1537172), (164, 1143506), (182, 1030412), (206, 910364), (244, 768586), (287, 653432), (328, 571753), (364, 515206), (412, 455182), (427, 439192), (488, 384293), (533, 351848), (574, 326716), (721, 260104), (728, 257603), (793, 236488), (824, 227591), (854, 219596), (1066, 175924), (1148, 163358), (1339, 140056), (1442, 130052), (1586, 118244), (1708, 109798), (2132, 87962), (2296, 81679), (2501, 74984), (2678, 70028), (2884, 65026), (3172, 59122), (3416, 54899), (3731, 50264), (4223, 44408), (4264, 43981), (5002, 37492), (5356, 35014), (5551, 33784), (5768, 32513), (6283, 29848), (6344, 29561), (7462, 25132), (8446, 22204), (9373, 20008), (10004, 18746), (10712, 17507), (11102, 16892), (12566, 14924)]