56778876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20483}}^1$

素因数の和:20511

約数の個数: 72

約数和(自身を含む): 178948224

約数和(自身を除く): 122169348

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 20483, 40966, 61449, 81932, 122898, 143381, 184347, 225313, 245796, 286762, 368694, 430143, 450626, 573524, 675939, 737388, 860286, 901252, 1290429, 1351878, 1577191, 1720572, 2027817, 2580858, 2703756, 3154382, 4055634, 4731573, 5161716, 6308764, 8111268, 9463146, 14194719, 18926292, 28389438, 56778876]

約数ペア:

[(1, 56778876), (2, 28389438), (3, 18926292), (4, 14194719), (6, 9463146), (7, 8111268), (9, 6308764), (11, 5161716), (12, 4731573), (14, 4055634), (18, 3154382), (21, 2703756), (22, 2580858), (28, 2027817), (33, 1720572), (36, 1577191), (42, 1351878), (44, 1290429), (63, 901252), (66, 860286), (77, 737388), (84, 675939), (99, 573524), (126, 450626), (132, 430143), (154, 368694), (198, 286762), (231, 245796), (252, 225313), (308, 184347), (396, 143381), (462, 122898), (693, 81932), (924, 61449), (1386, 40966), (2772, 20483)]