128316565548

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{977}}^1\times {\mathrm{7253}}^1$

素因数の和:8743

約数の個数: 72

約数和(自身を含む): 325378111968

約数和(自身を除く): 197061546420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 977, 1006, 1509, 1954, 2012, 2931, 3018, 3908, 4527, 5862, 6036, 7253, 8793, 9054, 11724, 14506, 17586, 18108, 21759, 29012, 35172, 43518, 65277, 87036, 130554, 261108, 491431, 982862, 1474293, 1965724, 2948586, 3648259, 4422879, 5897172, 7086181, 7296518, 8845758, 10944777, 14172362, 14593036, 17691516, 21258543, 21889554, 28344724, 32834331, 42517086, 43779108, 63775629, 65668662, 85034172, 127551258, 131337324, 255102516, 3564349043, 7128698086, 10693047129, 14257396172, 21386094258, 32079141387, 42772188516, 64158282774, 128316565548]

約数ペア:

[(1, 128316565548), (2, 64158282774), (3, 42772188516), (4, 32079141387), (6, 21386094258), (9, 14257396172), (12, 10693047129), (18, 7128698086), (36, 3564349043), (503, 255102516), (977, 131337324), (1006, 127551258), (1509, 85034172), (1954, 65668662), (2012, 63775629), (2931, 43779108), (3018, 42517086), (3908, 32834331), (4527, 28344724), (5862, 21889554), (6036, 21258543), (7253, 17691516), (8793, 14593036), (9054, 14172362), (11724, 10944777), (14506, 8845758), (17586, 7296518), (18108, 7086181), (21759, 5897172), (29012, 4422879), (35172, 3648259), (43518, 2948586), (65277, 1965724), (87036, 1474293), (130554, 982862), (261108, 491431)]