31663728

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 95172480

約数和(自身を除く): 63508752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 71, 72, 76, 114, 142, 144, 152, 163, 171, 213, 228, 284, 304, 326, 342, 426, 456, 489, 568, 639, 652, 684, 852, 912, 978, 1136, 1278, 1304, 1349, 1368, 1467, 1704, 1956, 2556, 2608, 2698, 2736, 2934, 3097, 3408, 3912, 4047, 5112, 5396, 5868, 6194, 7824, 8094, 9291, 10224, 10792, 11573, 11736, 12141, 12388, 16188, 18582, 21584, 23146, 23472, 24282, 24776, 27873, 32376, 34719, 37164, 46292, 48564, 49552, 55746, 64752, 69438, 74328, 92584, 97128, 104157, 111492, 138876, 148656, 185168, 194256, 208314, 219887, 222984, 277752, 416628, 439774, 445968, 555504, 659661, 833256, 879548, 1319322, 1666512, 1759096, 1978983, 2638644, 3518192, 3957966, 5277288, 7915932, 10554576, 15831864, 31663728]

約数ペア:

[(1, 31663728), (2, 15831864), (3, 10554576), (4, 7915932), (6, 5277288), (8, 3957966), (9, 3518192), (12, 2638644), (16, 1978983), (18, 1759096), (19, 1666512), (24, 1319322), (36, 879548), (38, 833256), (48, 659661), (57, 555504), (71, 445968), (72, 439774), (76, 416628), (114, 277752), (142, 222984), (144, 219887), (152, 208314), (163, 194256), (171, 185168), (213, 148656), (228, 138876), (284, 111492), (304, 104157), (326, 97128), (342, 92584), (426, 74328), (456, 69438), (489, 64752), (568, 55746), (639, 49552), (652, 48564), (684, 46292), (852, 37164), (912, 34719), (978, 32376), (1136, 27873), (1278, 24776), (1304, 24282), (1349, 23472), (1368, 23146), (1467, 21584), (1704, 18582), (1956, 16188), (2556, 12388), (2608, 12141), (2698, 11736), (2736, 11573), (2934, 10792), (3097, 10224), (3408, 9291), (3912, 8094), (4047, 7824), (5112, 6194), (5396, 5868)]