71110312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 177811200

約数和(自身を除く): 106700888

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 53, 56, 76, 91, 97, 104, 106, 133, 152, 182, 194, 212, 247, 266, 364, 371, 388, 424, 494, 532, 679, 689, 728, 742, 776, 988, 1007, 1064, 1261, 1358, 1378, 1484, 1729, 1843, 1976, 2014, 2522, 2716, 2756, 2968, 3458, 3686, 4028, 4823, 5044, 5141, 5432, 5512, 6916, 7049, 7372, 8056, 8827, 9646, 10088, 10282, 12901, 13091, 13832, 14098, 14744, 17654, 19292, 20564, 23959, 25802, 26182, 28196, 35308, 35987, 38584, 41128, 47918, 51604, 52364, 56392, 66833, 70616, 71974, 91637, 95836, 97679, 103208, 104728, 133666, 143948, 167713, 183274, 191672, 195358, 267332, 287896, 335426, 366548, 390716, 467831, 534664, 670852, 683753, 733096, 781432, 935662, 1269827, 1341704, 1367506, 1871324, 2539654, 2735012, 3742648, 5079308, 5470024, 8888789, 10158616, 17777578, 35555156, 71110312]

約数ペア:

[(1, 71110312), (2, 35555156), (4, 17777578), (7, 10158616), (8, 8888789), (13, 5470024), (14, 5079308), (19, 3742648), (26, 2735012), (28, 2539654), (38, 1871324), (52, 1367506), (53, 1341704), (56, 1269827), (76, 935662), (91, 781432), (97, 733096), (104, 683753), (106, 670852), (133, 534664), (152, 467831), (182, 390716), (194, 366548), (212, 335426), (247, 287896), (266, 267332), (364, 195358), (371, 191672), (388, 183274), (424, 167713), (494, 143948), (532, 133666), (679, 104728), (689, 103208), (728, 97679), (742, 95836), (776, 91637), (988, 71974), (1007, 70616), (1064, 66833), (1261, 56392), (1358, 52364), (1378, 51604), (1484, 47918), (1729, 41128), (1843, 38584), (1976, 35987), (2014, 35308), (2522, 28196), (2716, 26182), (2756, 25802), (2968, 23959), (3458, 20564), (3686, 19292), (4028, 17654), (4823, 14744), (5044, 14098), (5141, 13832), (5432, 13091), (5512, 12901), (6916, 10282), (7049, 10088), (7372, 9646), (8056, 8827)]