69994945918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 112924627200

約数和(自身を除く): 42929681282

約数列:

[1, 2, 19, 38, 137, 139, 197, 274, 278, 394, 491, 982, 2603, 2641, 3743, 5206, 5282, 7486, 9329, 18658, 19043, 26989, 27383, 38086, 53978, 54766, 67267, 68249, 96727, 134534, 136498, 193454, 361817, 512791, 520277, 723634, 1025582, 1040554, 1278073, 1296731, 1837813, 2556146, 2593462, 3675626, 3751471, 7502942, 9350113, 13251599, 13445053, 18700226, 26503198, 26890106, 71277949, 142555898, 177652147, 251780381, 255456007, 355304294, 503560762, 510912014, 1841972261, 3683944522, 34997472959, 69994945918]

約数ペア:

[(1, 69994945918), (2, 34997472959), (19, 3683944522), (38, 1841972261), (137, 510912014), (139, 503560762), (197, 355304294), (274, 255456007), (278, 251780381), (394, 177652147), (491, 142555898), (982, 71277949), (2603, 26890106), (2641, 26503198), (3743, 18700226), (5206, 13445053), (5282, 13251599), (7486, 9350113), (9329, 7502942), (18658, 3751471), (19043, 3675626), (26989, 2593462), (27383, 2556146), (38086, 1837813), (53978, 1296731), (54766, 1278073), (67267, 1040554), (68249, 1025582), (96727, 723634), (134534, 520277), (136498, 512791), (193454, 361817)]