102170978

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 200275200

約数和(自身を除く): 98104222

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 169, 182, 199, 217, 338, 398, 403, 434, 637, 806, 1183, 1274, 1393, 1519, 2366, 2587, 2786, 2821, 3038, 5174, 5239, 5642, 6169, 8281, 9751, 10478, 12338, 16562, 18109, 19502, 19747, 33631, 36218, 36673, 39494, 43183, 67262, 73346, 80197, 86366, 126763, 160394, 235417, 253526, 256711, 302281, 470834, 513422, 561379, 604562, 1042561, 1122758, 1647919, 2085122, 3295838, 3929653, 7297927, 7859306, 14595854, 51085489, 102170978]

約数ペア:

[(1, 102170978), (2, 51085489), (7, 14595854), (13, 7859306), (14, 7297927), (26, 3929653), (31, 3295838), (49, 2085122), (62, 1647919), (91, 1122758), (98, 1042561), (169, 604562), (182, 561379), (199, 513422), (217, 470834), (338, 302281), (398, 256711), (403, 253526), (434, 235417), (637, 160394), (806, 126763), (1183, 86366), (1274, 80197), (1393, 73346), (1519, 67262), (2366, 43183), (2587, 39494), (2786, 36673), (2821, 36218), (3038, 33631), (5174, 19747), (5239, 19502), (5642, 18109), (6169, 16562), (8281, 12338), (9751, 10478)]