172678716

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 530799360

約数和(自身を除く): 358120644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 162, 164, 189, 243, 246, 252, 287, 324, 369, 378, 486, 492, 567, 574, 619, 738, 756, 861, 972, 1107, 1134, 1148, 1238, 1476, 1701, 1722, 1857, 2214, 2268, 2476, 2583, 3321, 3402, 3444, 3714, 4333, 4428, 5166, 5571, 6642, 6804, 7428, 7749, 8666, 9963, 10332, 11142, 12999, 13284, 15498, 16713, 17332, 19926, 22284, 23247, 25379, 25998, 30996, 33426, 38997, 39852, 46494, 50139, 50758, 51996, 66852, 69741, 76137, 77994, 92988, 100278, 101516, 116991, 139482, 150417, 152274, 155988, 177653, 200556, 228411, 233982, 278964, 300834, 304548, 350973, 355306, 456822, 467964, 532959, 601668, 685233, 701946, 710612, 913644, 1052919, 1065918, 1370466, 1403892, 1598877, 2055699, 2105838, 2131836, 2740932, 3197754, 4111398, 4211676, 4796631, 6167097, 6395508, 8222796, 9593262, 12334194, 14389893, 19186524, 24668388, 28779786, 43169679, 57559572, 86339358, 172678716]

約数ペア:

[(1, 172678716), (2, 86339358), (3, 57559572), (4, 43169679), (6, 28779786), (7, 24668388), (9, 19186524), (12, 14389893), (14, 12334194), (18, 9593262), (21, 8222796), (27, 6395508), (28, 6167097), (36, 4796631), (41, 4211676), (42, 4111398), (54, 3197754), (63, 2740932), (81, 2131836), (82, 2105838), (84, 2055699), (108, 1598877), (123, 1403892), (126, 1370466), (162, 1065918), (164, 1052919), (189, 913644), (243, 710612), (246, 701946), (252, 685233), (287, 601668), (324, 532959), (369, 467964), (378, 456822), (486, 355306), (492, 350973), (567, 304548), (574, 300834), (619, 278964), (738, 233982), (756, 228411), (861, 200556), (972, 177653), (1107, 155988), (1134, 152274), (1148, 150417), (1238, 139482), (1476, 116991), (1701, 101516), (1722, 100278), (1857, 92988), (2214, 77994), (2268, 76137), (2476, 69741), (2583, 66852), (3321, 51996), (3402, 50758), (3444, 50139), (3714, 46494), (4333, 39852), (4428, 38997), (5166, 33426), (5571, 30996), (6642, 25998), (6804, 25379), (7428, 23247), (7749, 22284), (8666, 19926), (9963, 17332), (10332, 16713), (11142, 15498), (12999, 13284)]