31234644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 100009728

約数和(自身を除く): 68775084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 28, 34, 36, 42, 46, 51, 63, 68, 69, 84, 92, 102, 119, 126, 138, 153, 161, 204, 207, 238, 252, 276, 306, 317, 322, 357, 391, 414, 476, 483, 612, 634, 644, 714, 782, 828, 951, 966, 1071, 1173, 1268, 1428, 1449, 1564, 1902, 1932, 2142, 2219, 2346, 2737, 2853, 2898, 3519, 3804, 4284, 4438, 4692, 5389, 5474, 5706, 5796, 6657, 7038, 7291, 8211, 8876, 10778, 10948, 11412, 13314, 14076, 14582, 16167, 16422, 19971, 21556, 21873, 24633, 26628, 29164, 32334, 32844, 37723, 39942, 43746, 48501, 49266, 51037, 64668, 65619, 75446, 79884, 87492, 97002, 98532, 102074, 113169, 123947, 131238, 150892, 153111, 194004, 204148, 226338, 247894, 262476, 306222, 339507, 371841, 452676, 459333, 495788, 612444, 679014, 743682, 867629, 918666, 1115523, 1358028, 1487364, 1735258, 1837332, 2231046, 2602887, 3470516, 4462092, 5205774, 7808661, 10411548, 15617322, 31234644]

約数ペア:

[(1, 31234644), (2, 15617322), (3, 10411548), (4, 7808661), (6, 5205774), (7, 4462092), (9, 3470516), (12, 2602887), (14, 2231046), (17, 1837332), (18, 1735258), (21, 1487364), (23, 1358028), (28, 1115523), (34, 918666), (36, 867629), (42, 743682), (46, 679014), (51, 612444), (63, 495788), (68, 459333), (69, 452676), (84, 371841), (92, 339507), (102, 306222), (119, 262476), (126, 247894), (138, 226338), (153, 204148), (161, 194004), (204, 153111), (207, 150892), (238, 131238), (252, 123947), (276, 113169), (306, 102074), (317, 98532), (322, 97002), (357, 87492), (391, 79884), (414, 75446), (476, 65619), (483, 64668), (612, 51037), (634, 49266), (644, 48501), (714, 43746), (782, 39942), (828, 37723), (951, 32844), (966, 32334), (1071, 29164), (1173, 26628), (1268, 24633), (1428, 21873), (1449, 21556), (1564, 19971), (1902, 16422), (1932, 16167), (2142, 14582), (2219, 14076), (2346, 13314), (2737, 11412), (2853, 10948), (2898, 10778), (3519, 8876), (3804, 8211), (4284, 7291), (4438, 7038), (4692, 6657), (5389, 5796), (5474, 5706)]