42831516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 125214208

約数和(自身を除く): 82382692

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 61, 78, 84, 91, 122, 156, 182, 183, 244, 273, 364, 366, 427, 546, 643, 732, 793, 854, 1092, 1281, 1286, 1586, 1708, 1929, 2379, 2562, 2572, 3172, 3858, 4501, 4758, 5124, 5551, 7716, 8359, 9002, 9516, 11102, 13503, 16653, 16718, 18004, 22204, 25077, 27006, 33306, 33436, 39223, 50154, 54012, 58513, 66612, 78446, 100308, 117026, 117669, 156892, 175539, 234052, 235338, 274561, 351078, 470676, 509899, 549122, 702156, 823683, 1019798, 1098244, 1529697, 1647366, 2039596, 3059394, 3294732, 3569293, 6118788, 7138586, 10707879, 14277172, 21415758, 42831516]

約数ペア:

[(1, 42831516), (2, 21415758), (3, 14277172), (4, 10707879), (6, 7138586), (7, 6118788), (12, 3569293), (13, 3294732), (14, 3059394), (21, 2039596), (26, 1647366), (28, 1529697), (39, 1098244), (42, 1019798), (52, 823683), (61, 702156), (78, 549122), (84, 509899), (91, 470676), (122, 351078), (156, 274561), (182, 235338), (183, 234052), (244, 175539), (273, 156892), (364, 117669), (366, 117026), (427, 100308), (546, 78446), (643, 66612), (732, 58513), (793, 54012), (854, 50154), (1092, 39223), (1281, 33436), (1286, 33306), (1586, 27006), (1708, 25077), (1929, 22204), (2379, 18004), (2562, 16718), (2572, 16653), (3172, 13503), (3858, 11102), (4501, 9516), (4758, 9002), (5124, 8359), (5551, 7716)]