89747488

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 72

約数和(自身を含む): 197880732

約数和(自身を除く): 108133244

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 361, 457, 544, 608, 646, 722, 914, 1292, 1444, 1828, 2584, 2888, 3656, 5168, 5776, 6137, 7312, 7769, 8683, 10336, 11552, 12274, 14624, 15538, 17366, 24548, 31076, 34732, 49096, 62152, 69464, 98192, 124304, 138928, 147611, 164977, 196384, 248608, 277856, 295222, 329954, 590444, 659908, 1180888, 1319816, 2361776, 2639632, 2804609, 4723552, 5279264, 5609218, 11218436, 22436872, 44873744, 89747488]

約数ペア:

[(1, 89747488), (2, 44873744), (4, 22436872), (8, 11218436), (16, 5609218), (17, 5279264), (19, 4723552), (32, 2804609), (34, 2639632), (38, 2361776), (68, 1319816), (76, 1180888), (136, 659908), (152, 590444), (272, 329954), (304, 295222), (323, 277856), (361, 248608), (457, 196384), (544, 164977), (608, 147611), (646, 138928), (722, 124304), (914, 98192), (1292, 69464), (1444, 62152), (1828, 49096), (2584, 34732), (2888, 31076), (3656, 24548), (5168, 17366), (5776, 15538), (6137, 14624), (7312, 12274), (7769, 11552), (8683, 10336)]