51205428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 141523200

約数和(自身を除く): 90317772

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 2699, 3162, 4743, 5398, 6324, 8097, 9486, 10796, 16194, 18972, 24291, 32388, 45883, 48582, 83669, 91766, 97164, 137649, 167338, 183532, 251007, 275298, 334676, 412947, 502014, 550596, 753021, 825894, 1004028, 1422373, 1506042, 1651788, 2844746, 3012084, 4267119, 5689492, 8534238, 12801357, 17068476, 25602714, 51205428]

約数ペア:

[(1, 51205428), (2, 25602714), (3, 17068476), (4, 12801357), (6, 8534238), (9, 5689492), (12, 4267119), (17, 3012084), (18, 2844746), (31, 1651788), (34, 1506042), (36, 1422373), (51, 1004028), (62, 825894), (68, 753021), (93, 550596), (102, 502014), (124, 412947), (153, 334676), (186, 275298), (204, 251007), (279, 183532), (306, 167338), (372, 137649), (527, 97164), (558, 91766), (612, 83669), (1054, 48582), (1116, 45883), (1581, 32388), (2108, 24291), (2699, 18972), (3162, 16194), (4743, 10796), (5398, 9486), (6324, 8097)]