121551948

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 371804160

約数和(自身を除く): 250252212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 103, 108, 126, 147, 189, 196, 206, 223, 252, 294, 309, 378, 412, 441, 446, 588, 618, 669, 721, 756, 882, 892, 927, 1236, 1323, 1338, 1442, 1561, 1764, 1854, 2007, 2163, 2646, 2676, 2781, 2884, 3122, 3708, 4014, 4326, 4683, 5047, 5292, 5562, 6021, 6244, 6489, 8028, 8652, 9366, 10094, 10927, 11124, 12042, 12978, 14049, 15141, 18732, 19467, 20188, 21854, 22969, 24084, 25956, 28098, 30282, 32781, 38934, 42147, 43708, 45423, 45938, 56196, 60564, 65562, 68907, 77868, 84294, 90846, 91876, 98343, 131124, 136269, 137814, 160783, 168588, 181692, 196686, 206721, 272538, 275628, 295029, 321566, 393372, 413442, 482349, 545076, 590058, 620163, 643132, 826884, 964698, 1125481, 1180116, 1240326, 1447047, 1929396, 2250962, 2480652, 2894094, 3376443, 4341141, 4501924, 5788188, 6752886, 8682282, 10129329, 13505772, 17364564, 20258658, 30387987, 40517316, 60775974, 121551948]

約数ペア:

[(1, 121551948), (2, 60775974), (3, 40517316), (4, 30387987), (6, 20258658), (7, 17364564), (9, 13505772), (12, 10129329), (14, 8682282), (18, 6752886), (21, 5788188), (27, 4501924), (28, 4341141), (36, 3376443), (42, 2894094), (49, 2480652), (54, 2250962), (63, 1929396), (84, 1447047), (98, 1240326), (103, 1180116), (108, 1125481), (126, 964698), (147, 826884), (189, 643132), (196, 620163), (206, 590058), (223, 545076), (252, 482349), (294, 413442), (309, 393372), (378, 321566), (412, 295029), (441, 275628), (446, 272538), (588, 206721), (618, 196686), (669, 181692), (721, 168588), (756, 160783), (882, 137814), (892, 136269), (927, 131124), (1236, 98343), (1323, 91876), (1338, 90846), (1442, 84294), (1561, 77868), (1764, 68907), (1854, 65562), (2007, 60564), (2163, 56196), (2646, 45938), (2676, 45423), (2781, 43708), (2884, 42147), (3122, 38934), (3708, 32781), (4014, 30282), (4326, 28098), (4683, 25956), (5047, 24084), (5292, 22969), (5562, 21854), (6021, 20188), (6244, 19467), (6489, 18732), (8028, 15141), (8652, 14049), (9366, 12978), (10094, 12042), (10927, 11124)]