128032884

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:606

約数の個数: 108

約数和(自身を含む): 379501668

約数和(自身を除く): 251468784

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 181, 196, 252, 294, 362, 401, 441, 543, 588, 724, 802, 882, 1086, 1203, 1267, 1604, 1629, 1764, 2172, 2406, 2534, 2807, 3258, 3609, 3801, 4812, 5068, 5614, 6516, 7218, 7602, 8421, 8869, 11228, 11403, 14436, 15204, 16842, 17738, 19649, 22806, 25263, 26607, 33684, 35476, 39298, 45612, 50526, 53214, 58947, 72581, 78596, 79821, 101052, 106428, 117894, 145162, 159642, 176841, 217743, 235788, 290324, 319284, 353682, 435486, 508067, 653229, 707364, 870972, 1016134, 1306458, 1524201, 2032268, 2612916, 3048402, 3556469, 4572603, 6096804, 7112938, 9145206, 10669407, 14225876, 18290412, 21338814, 32008221, 42677628, 64016442, 128032884]

約数ペア:

[(1, 128032884), (2, 64016442), (3, 42677628), (4, 32008221), (6, 21338814), (7, 18290412), (9, 14225876), (12, 10669407), (14, 9145206), (18, 7112938), (21, 6096804), (28, 4572603), (36, 3556469), (42, 3048402), (49, 2612916), (63, 2032268), (84, 1524201), (98, 1306458), (126, 1016134), (147, 870972), (181, 707364), (196, 653229), (252, 508067), (294, 435486), (362, 353682), (401, 319284), (441, 290324), (543, 235788), (588, 217743), (724, 176841), (802, 159642), (882, 145162), (1086, 117894), (1203, 106428), (1267, 101052), (1604, 79821), (1629, 78596), (1764, 72581), (2172, 58947), (2406, 53214), (2534, 50526), (2807, 45612), (3258, 39298), (3609, 35476), (3801, 33684), (4812, 26607), (5068, 25263), (5614, 22806), (6516, 19649), (7218, 17738), (7602, 16842), (8421, 15204), (8869, 14436), (11228, 11403)]