31988016

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 96623280

約数和(自身を除く): 64635264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 73, 102, 136, 144, 146, 153, 179, 204, 219, 272, 292, 306, 358, 408, 438, 537, 584, 612, 657, 716, 816, 876, 1074, 1168, 1224, 1241, 1314, 1432, 1611, 1752, 2148, 2448, 2482, 2628, 2864, 3043, 3222, 3504, 3723, 4296, 4964, 5256, 6086, 6444, 7446, 8592, 9129, 9928, 10512, 11169, 12172, 12888, 13067, 14892, 18258, 19856, 22338, 24344, 25776, 26134, 27387, 29784, 36516, 39201, 44676, 48688, 52268, 54774, 59568, 73032, 78402, 89352, 104536, 109548, 117603, 146064, 156804, 178704, 209072, 219096, 222139, 235206, 313608, 438192, 444278, 470412, 627216, 666417, 888556, 940824, 1332834, 1777112, 1881648, 1999251, 2665668, 3554224, 3998502, 5331336, 7997004, 10662672, 15994008, 31988016]

約数ペア:

[(1, 31988016), (2, 15994008), (3, 10662672), (4, 7997004), (6, 5331336), (8, 3998502), (9, 3554224), (12, 2665668), (16, 1999251), (17, 1881648), (18, 1777112), (24, 1332834), (34, 940824), (36, 888556), (48, 666417), (51, 627216), (68, 470412), (72, 444278), (73, 438192), (102, 313608), (136, 235206), (144, 222139), (146, 219096), (153, 209072), (179, 178704), (204, 156804), (219, 146064), (272, 117603), (292, 109548), (306, 104536), (358, 89352), (408, 78402), (438, 73032), (537, 59568), (584, 54774), (612, 52268), (657, 48688), (716, 44676), (816, 39201), (876, 36516), (1074, 29784), (1168, 27387), (1224, 26134), (1241, 25776), (1314, 24344), (1432, 22338), (1611, 19856), (1752, 18258), (2148, 14892), (2448, 13067), (2482, 12888), (2628, 12172), (2864, 11169), (3043, 10512), (3222, 9928), (3504, 9129), (3723, 8592), (4296, 7446), (4964, 6444), (5256, 6086)]