31502328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 94590720

約数和(自身を除く): 63088392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 67, 78, 88, 104, 132, 134, 137, 143, 156, 201, 264, 268, 274, 286, 312, 402, 411, 429, 536, 548, 572, 737, 804, 822, 858, 871, 1096, 1144, 1474, 1507, 1608, 1644, 1716, 1742, 1781, 2211, 2613, 2948, 3014, 3288, 3432, 3484, 3562, 4422, 4521, 5226, 5343, 5896, 6028, 6968, 7124, 8844, 9042, 9179, 9581, 10452, 10686, 12056, 14248, 17688, 18084, 18358, 19162, 19591, 20904, 21372, 27537, 28743, 36168, 36716, 38324, 39182, 42744, 55074, 57486, 58773, 73432, 76648, 78364, 100969, 110148, 114972, 117546, 119327, 156728, 201938, 220296, 229944, 235092, 238654, 302907, 357981, 403876, 470184, 477308, 605814, 715962, 807752, 954616, 1211628, 1312597, 1431924, 2423256, 2625194, 2863848, 3937791, 5250388, 7875582, 10500776, 15751164, 31502328]

約数ペア:

[(1, 31502328), (2, 15751164), (3, 10500776), (4, 7875582), (6, 5250388), (8, 3937791), (11, 2863848), (12, 2625194), (13, 2423256), (22, 1431924), (24, 1312597), (26, 1211628), (33, 954616), (39, 807752), (44, 715962), (52, 605814), (66, 477308), (67, 470184), (78, 403876), (88, 357981), (104, 302907), (132, 238654), (134, 235092), (137, 229944), (143, 220296), (156, 201938), (201, 156728), (264, 119327), (268, 117546), (274, 114972), (286, 110148), (312, 100969), (402, 78364), (411, 76648), (429, 73432), (536, 58773), (548, 57486), (572, 55074), (737, 42744), (804, 39182), (822, 38324), (858, 36716), (871, 36168), (1096, 28743), (1144, 27537), (1474, 21372), (1507, 20904), (1608, 19591), (1644, 19162), (1716, 18358), (1742, 18084), (1781, 17688), (2211, 14248), (2613, 12056), (2948, 10686), (3014, 10452), (3288, 9581), (3432, 9179), (3484, 9042), (3562, 8844), (4422, 7124), (4521, 6968), (5226, 6028), (5343, 5896)]