71537508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 221777920

約数和(自身を除く): 150240412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 67, 76, 84, 114, 126, 133, 134, 171, 201, 223, 228, 252, 266, 268, 342, 399, 402, 446, 469, 532, 603, 669, 684, 798, 804, 892, 938, 1197, 1206, 1273, 1338, 1407, 1561, 1596, 1876, 2007, 2394, 2412, 2546, 2676, 2814, 3122, 3819, 4014, 4221, 4237, 4683, 4788, 5092, 5628, 6244, 7638, 8028, 8442, 8474, 8911, 9366, 11457, 12711, 14049, 14941, 15276, 16884, 16948, 17822, 18732, 22914, 25422, 26733, 28098, 29659, 29882, 35644, 38133, 44823, 45828, 50844, 53466, 56196, 59318, 59764, 76266, 80199, 88977, 89646, 104587, 106932, 118636, 134469, 152532, 160398, 177954, 179292, 209174, 266931, 268938, 283879, 313761, 320796, 355908, 418348, 533862, 537876, 567758, 627522, 851637, 941283, 1067724, 1135516, 1255044, 1703274, 1882566, 1987153, 2554911, 3406548, 3765132, 3974306, 5109822, 5961459, 7948612, 10219644, 11922918, 17884377, 23845836, 35768754, 71537508]

約数ペア:

[(1, 71537508), (2, 35768754), (3, 23845836), (4, 17884377), (6, 11922918), (7, 10219644), (9, 7948612), (12, 5961459), (14, 5109822), (18, 3974306), (19, 3765132), (21, 3406548), (28, 2554911), (36, 1987153), (38, 1882566), (42, 1703274), (57, 1255044), (63, 1135516), (67, 1067724), (76, 941283), (84, 851637), (114, 627522), (126, 567758), (133, 537876), (134, 533862), (171, 418348), (201, 355908), (223, 320796), (228, 313761), (252, 283879), (266, 268938), (268, 266931), (342, 209174), (399, 179292), (402, 177954), (446, 160398), (469, 152532), (532, 134469), (603, 118636), (669, 106932), (684, 104587), (798, 89646), (804, 88977), (892, 80199), (938, 76266), (1197, 59764), (1206, 59318), (1273, 56196), (1338, 53466), (1407, 50844), (1561, 45828), (1596, 44823), (1876, 38133), (2007, 35644), (2394, 29882), (2412, 29659), (2546, 28098), (2676, 26733), (2814, 25422), (3122, 22914), (3819, 18732), (4014, 17822), (4221, 16948), (4237, 16884), (4683, 15276), (4788, 14941), (5092, 14049), (5628, 12711), (6244, 11457), (7638, 9366), (8028, 8911), (8442, 8474)]