65018408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 160849920

約数和(自身を除く): 95831512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 43, 52, 56, 62, 67, 86, 91, 104, 124, 134, 172, 182, 217, 248, 268, 301, 344, 364, 403, 434, 469, 536, 559, 602, 728, 806, 868, 871, 938, 1118, 1204, 1333, 1612, 1736, 1742, 1876, 2077, 2236, 2408, 2666, 2821, 2881, 3224, 3484, 3752, 3913, 4154, 4472, 5332, 5642, 5762, 6097, 6968, 7826, 8308, 9331, 10664, 11284, 11524, 12194, 14539, 15652, 16616, 17329, 18662, 20167, 22568, 23048, 24388, 27001, 29078, 31304, 34658, 37324, 37453, 40334, 48776, 54002, 58156, 69316, 74648, 74906, 80668, 89311, 108004, 116312, 121303, 138632, 149812, 161336, 178622, 189007, 216008, 242606, 262171, 299624, 357244, 378014, 485212, 524342, 625177, 714488, 756028, 970424, 1048684, 1161043, 1250354, 1512056, 2097368, 2322086, 2500708, 4644172, 5001416, 8127301, 9288344, 16254602, 32509204, 65018408]

約数ペア:

[(1, 65018408), (2, 32509204), (4, 16254602), (7, 9288344), (8, 8127301), (13, 5001416), (14, 4644172), (26, 2500708), (28, 2322086), (31, 2097368), (43, 1512056), (52, 1250354), (56, 1161043), (62, 1048684), (67, 970424), (86, 756028), (91, 714488), (104, 625177), (124, 524342), (134, 485212), (172, 378014), (182, 357244), (217, 299624), (248, 262171), (268, 242606), (301, 216008), (344, 189007), (364, 178622), (403, 161336), (434, 149812), (469, 138632), (536, 121303), (559, 116312), (602, 108004), (728, 89311), (806, 80668), (868, 74906), (871, 74648), (938, 69316), (1118, 58156), (1204, 54002), (1333, 48776), (1612, 40334), (1736, 37453), (1742, 37324), (1876, 34658), (2077, 31304), (2236, 29078), (2408, 27001), (2666, 24388), (2821, 23048), (2881, 22568), (3224, 20167), (3484, 18662), (3752, 17329), (3913, 16616), (4154, 15652), (4472, 14539), (5332, 12194), (5642, 11524), (5762, 11284), (6097, 10664), (6968, 9331), (7826, 8308)]