38896884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4889}}^1$

素因数の和:4929

約数の個数: 72

約数和(自身を含む): 112137480

約数和(自身を除く): 73240596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 4889, 7956, 9778, 14667, 19556, 29334, 44001, 58668, 63557, 83113, 88002, 127114, 166226, 176004, 190671, 249339, 254228, 332452, 381342, 498678, 572013, 748017, 762684, 997356, 1080469, 1144026, 1496034, 2160938, 2288052, 2992068, 3241407, 4321876, 6482814, 9724221, 12965628, 19448442, 38896884]

約数ペア:

[(1, 38896884), (2, 19448442), (3, 12965628), (4, 9724221), (6, 6482814), (9, 4321876), (12, 3241407), (13, 2992068), (17, 2288052), (18, 2160938), (26, 1496034), (34, 1144026), (36, 1080469), (39, 997356), (51, 762684), (52, 748017), (68, 572013), (78, 498678), (102, 381342), (117, 332452), (153, 254228), (156, 249339), (204, 190671), (221, 176004), (234, 166226), (306, 127114), (442, 88002), (468, 83113), (612, 63557), (663, 58668), (884, 44001), (1326, 29334), (1989, 19556), (2652, 14667), (3978, 9778), (4889, 7956)]