80913798

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:682

約数の個数: 72

約数和(自身を含む): 205405200

約数和(自身を除く): 124491402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 199, 294, 398, 441, 461, 597, 882, 922, 1194, 1383, 1393, 1791, 2766, 2786, 3227, 3582, 4149, 4179, 6454, 8298, 8358, 9681, 9751, 12537, 19362, 19502, 22589, 25074, 29043, 29253, 45178, 58086, 58506, 67767, 87759, 91739, 135534, 175518, 183478, 203301, 275217, 406602, 550434, 642173, 825651, 1284346, 1651302, 1926519, 3853038, 4495211, 5779557, 8990422, 11559114, 13485633, 26971266, 40456899, 80913798]

約数ペア:

[(1, 80913798), (2, 40456899), (3, 26971266), (6, 13485633), (7, 11559114), (9, 8990422), (14, 5779557), (18, 4495211), (21, 3853038), (42, 1926519), (49, 1651302), (63, 1284346), (98, 825651), (126, 642173), (147, 550434), (199, 406602), (294, 275217), (398, 203301), (441, 183478), (461, 175518), (597, 135534), (882, 91739), (922, 87759), (1194, 67767), (1383, 58506), (1393, 58086), (1791, 45178), (2766, 29253), (2786, 29043), (3227, 25074), (3582, 22589), (4149, 19502), (4179, 19362), (6454, 12537), (8298, 9751), (8358, 9681)]