27941172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 83119680

約数和(自身を除く): 55178508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 41, 42, 49, 57, 61, 76, 82, 84, 98, 114, 122, 123, 133, 147, 164, 183, 196, 228, 244, 246, 266, 287, 294, 366, 399, 427, 492, 532, 574, 588, 732, 779, 798, 854, 861, 931, 1148, 1159, 1281, 1558, 1596, 1708, 1722, 1862, 2009, 2318, 2337, 2501, 2562, 2793, 2989, 3116, 3444, 3477, 3724, 4018, 4636, 4674, 5002, 5124, 5453, 5586, 5978, 6027, 6954, 7503, 8036, 8113, 8967, 9348, 10004, 10906, 11172, 11956, 12054, 13908, 15006, 16226, 16359, 17507, 17934, 21812, 24108, 24339, 30012, 32452, 32718, 35014, 35868, 38171, 47519, 48678, 52521, 56791, 65436, 70028, 76342, 95038, 97356, 105042, 113582, 114513, 122549, 142557, 152684, 170373, 190076, 210084, 227164, 229026, 245098, 285114, 332633, 340746, 367647, 458052, 490196, 570228, 665266, 681492, 735294, 997899, 1330532, 1470588, 1995798, 2328431, 3991596, 4656862, 6985293, 9313724, 13970586, 27941172]

約数ペア:

[(1, 27941172), (2, 13970586), (3, 9313724), (4, 6985293), (6, 4656862), (7, 3991596), (12, 2328431), (14, 1995798), (19, 1470588), (21, 1330532), (28, 997899), (38, 735294), (41, 681492), (42, 665266), (49, 570228), (57, 490196), (61, 458052), (76, 367647), (82, 340746), (84, 332633), (98, 285114), (114, 245098), (122, 229026), (123, 227164), (133, 210084), (147, 190076), (164, 170373), (183, 152684), (196, 142557), (228, 122549), (244, 114513), (246, 113582), (266, 105042), (287, 97356), (294, 95038), (366, 76342), (399, 70028), (427, 65436), (492, 56791), (532, 52521), (574, 48678), (588, 47519), (732, 38171), (779, 35868), (798, 35014), (854, 32718), (861, 32452), (931, 30012), (1148, 24339), (1159, 24108), (1281, 21812), (1558, 17934), (1596, 17507), (1708, 16359), (1722, 16226), (1862, 15006), (2009, 13908), (2318, 12054), (2337, 11956), (2501, 11172), (2562, 10906), (2793, 10004), (2989, 9348), (3116, 8967), (3444, 8113), (3477, 8036), (3724, 7503), (4018, 6954), (4636, 6027), (4674, 5978), (5002, 5586), (5124, 5453)]