131075196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5437}}^1$

素因数の和:5499

約数の個数: 72

約数和(自身を含む): 364520016

約数和(自身を除く): 233444820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 5437, 6027, 8036, 10874, 12054, 16311, 21748, 24108, 32622, 38059, 65244, 76118, 114177, 152236, 222917, 228354, 266413, 445834, 456708, 532826, 668751, 799239, 891668, 1065652, 1337502, 1560419, 1598478, 2675004, 3120838, 3196956, 4681257, 6241676, 9362514, 10922933, 18725028, 21845866, 32768799, 43691732, 65537598, 131075196]

約数ペア:

[(1, 131075196), (2, 65537598), (3, 43691732), (4, 32768799), (6, 21845866), (7, 18725028), (12, 10922933), (14, 9362514), (21, 6241676), (28, 4681257), (41, 3196956), (42, 3120838), (49, 2675004), (82, 1598478), (84, 1560419), (98, 1337502), (123, 1065652), (147, 891668), (164, 799239), (196, 668751), (246, 532826), (287, 456708), (294, 445834), (492, 266413), (574, 228354), (588, 222917), (861, 152236), (1148, 114177), (1722, 76118), (2009, 65244), (3444, 38059), (4018, 32622), (5437, 24108), (6027, 21748), (8036, 16311), (10874, 12054)]