128831508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16193}}^1$

素因数の和:16233

約数の個数: 72

約数和(自身を含む): 371360808

約数和(自身を除く): 242529300

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, 7956, 16193, 32386, 48579, 64772, 97158, 145737, 194316, 210509, 275281, 291474, 421018, 550562, 582948, 631527, 825843, 842036, 1101124, 1263054, 1651686, 1894581, 2477529, 2526108, 3303372, 3578653, 3789162, 4955058, 7157306, 7578324, 9910116, 10735959, 14314612, 21471918, 32207877, 42943836, 64415754, 128831508]

約数ペア:

[(1, 128831508), (2, 64415754), (3, 42943836), (4, 32207877), (6, 21471918), (9, 14314612), (12, 10735959), (13, 9910116), (17, 7578324), (18, 7157306), (26, 4955058), (34, 3789162), (36, 3578653), (39, 3303372), (51, 2526108), (52, 2477529), (68, 1894581), (78, 1651686), (102, 1263054), (117, 1101124), (153, 842036), (156, 825843), (204, 631527), (221, 582948), (234, 550562), (306, 421018), (442, 291474), (468, 275281), (612, 210509), (663, 194316), (884, 145737), (1326, 97158), (1989, 64772), (2652, 48579), (3978, 32386), (7956, 16193)]