71998794

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:561

約数の個数: 80

約数和(自身を含む): 185948928

約数和(自身を除く): 113950134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 173, 189, 346, 367, 378, 519, 567, 734, 1038, 1101, 1134, 1211, 1557, 2202, 2422, 2569, 3114, 3303, 3633, 4671, 5138, 6606, 7266, 7707, 9342, 9909, 10899, 14013, 15414, 19818, 21798, 23121, 28026, 29727, 32697, 46242, 59454, 63491, 65394, 69363, 98091, 126982, 138726, 190473, 196182, 208089, 380946, 416178, 444437, 571419, 888874, 1142838, 1333311, 1714257, 2666622, 3428514, 3999933, 5142771, 7999866, 10285542, 11999799, 23999598, 35999397, 71998794]

約数ペア:

[(1, 71998794), (2, 35999397), (3, 23999598), (6, 11999799), (7, 10285542), (9, 7999866), (14, 5142771), (18, 3999933), (21, 3428514), (27, 2666622), (42, 1714257), (54, 1333311), (63, 1142838), (81, 888874), (126, 571419), (162, 444437), (173, 416178), (189, 380946), (346, 208089), (367, 196182), (378, 190473), (519, 138726), (567, 126982), (734, 98091), (1038, 69363), (1101, 65394), (1134, 63491), (1211, 59454), (1557, 46242), (2202, 32697), (2422, 29727), (2569, 28026), (3114, 23121), (3303, 21798), (3633, 19818), (4671, 15414), (5138, 14013), (6606, 10899), (7266, 9909), (7707, 9342)]