128961966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7853}}^1$

素因数の和:7905

約数の個数: 64

約数和(自身を含む): 325721088

約数和(自身を除く): 196759122

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 42, 46, 51, 69, 102, 119, 138, 161, 238, 322, 357, 391, 483, 714, 782, 966, 1173, 2346, 2737, 5474, 7853, 8211, 15706, 16422, 23559, 47118, 54971, 109942, 133501, 164913, 180619, 267002, 329826, 361238, 400503, 541857, 801006, 934507, 1083714, 1264333, 1869014, 2528666, 2803521, 3070523, 3792999, 5607042, 6141046, 7585998, 9211569, 18423138, 21493661, 42987322, 64480983, 128961966]

約数ペア:

[(1, 128961966), (2, 64480983), (3, 42987322), (6, 21493661), (7, 18423138), (14, 9211569), (17, 7585998), (21, 6141046), (23, 5607042), (34, 3792999), (42, 3070523), (46, 2803521), (51, 2528666), (69, 1869014), (102, 1264333), (119, 1083714), (138, 934507), (161, 801006), (238, 541857), (322, 400503), (357, 361238), (391, 329826), (483, 267002), (714, 180619), (782, 164913), (966, 133501), (1173, 109942), (2346, 54971), (2737, 47118), (5474, 23559), (7853, 16422), (8211, 15706)]