68176836

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 144

約数和(自身を含む): 221652480

約数和(自身を除く): 153475644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 991, 1092, 1274, 1323, 1404, 1638, 1764, 1911, 1982, 2457, 2548, 2646, 2973, 3276, 3822, 3964, 4914, 5292, 5733, 5946, 6937, 7644, 8919, 9828, 11466, 11892, 12883, 13874, 17199, 17838, 20811, 22932, 25766, 26757, 27748, 34398, 35676, 38649, 41622, 48559, 51532, 53514, 62433, 68796, 77298, 83244, 90181, 97118, 107028, 115947, 124866, 145677, 154596, 180362, 187299, 194236, 231894, 249732, 270543, 291354, 347841, 360724, 374598, 437031, 463788, 541086, 582708, 631267, 695682, 749196, 811629, 874062, 1082172, 1262534, 1311093, 1391364, 1623258, 1748124, 1893801, 2434887, 2525068, 2622186, 3246516, 3787602, 4869774, 5244372, 5681403, 7575204, 9739548, 11362806, 17044209, 22725612, 34088418, 68176836]

約数ペア:

[(1, 68176836), (2, 34088418), (3, 22725612), (4, 17044209), (6, 11362806), (7, 9739548), (9, 7575204), (12, 5681403), (13, 5244372), (14, 4869774), (18, 3787602), (21, 3246516), (26, 2622186), (27, 2525068), (28, 2434887), (36, 1893801), (39, 1748124), (42, 1623258), (49, 1391364), (52, 1311093), (54, 1262534), (63, 1082172), (78, 874062), (84, 811629), (91, 749196), (98, 695682), (108, 631267), (117, 582708), (126, 541086), (147, 463788), (156, 437031), (182, 374598), (189, 360724), (196, 347841), (234, 291354), (252, 270543), (273, 249732), (294, 231894), (351, 194236), (364, 187299), (378, 180362), (441, 154596), (468, 145677), (546, 124866), (588, 115947), (637, 107028), (702, 97118), (756, 90181), (819, 83244), (882, 77298), (991, 68796), (1092, 62433), (1274, 53514), (1323, 51532), (1404, 48559), (1638, 41622), (1764, 38649), (1911, 35676), (1982, 34398), (2457, 27748), (2548, 26757), (2646, 25766), (2973, 22932), (3276, 20811), (3822, 17838), (3964, 17199), (4914, 13874), (5292, 12883), (5733, 11892), (5946, 11466), (6937, 9828), (7644, 8919)]