3872123178

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1353

約数の個数: 144

約数和(自身を含む): 10021475520

約数和(自身を除く): 6149352342

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 89, 98, 121, 147, 154, 178, 231, 242, 267, 294, 363, 462, 534, 539, 623, 726, 847, 979, 1078, 1223, 1246, 1617, 1694, 1869, 1958, 2446, 2541, 2937, 3234, 3669, 3738, 4361, 5082, 5874, 5929, 6853, 7338, 8561, 8722, 10769, 11858, 13083, 13453, 13706, 17122, 17787, 20559, 21538, 25683, 26166, 26906, 32307, 35574, 40359, 41118, 47971, 51366, 59927, 64614, 75383, 80718, 94171, 95942, 108847, 119854, 143913, 147983, 150766, 179781, 188342, 217694, 226149, 282513, 287826, 295966, 326541, 359562, 443949, 452298, 527681, 565026, 653082, 659197, 761929, 887898, 1035881, 1055362, 1197317, 1318394, 1523858, 1583043, 1977591, 2071762, 2285787, 2394634, 3107643, 3166086, 3591951, 3955182, 4571574, 5333503, 6215286, 7183902, 7251167, 8381219, 10667006, 13170487, 14502334, 16000509, 16762438, 21753501, 25143657, 26340974, 32001018, 39511461, 43507002, 50287314, 58668533, 79022922, 92193409, 117337066, 176005599, 184386818, 276580227, 352011198, 553160454, 645353863, 1290707726, 1936061589, 3872123178]

約数ペア:

[(1, 3872123178), (2, 1936061589), (3, 1290707726), (6, 645353863), (7, 553160454), (11, 352011198), (14, 276580227), (21, 184386818), (22, 176005599), (33, 117337066), (42, 92193409), (49, 79022922), (66, 58668533), (77, 50287314), (89, 43507002), (98, 39511461), (121, 32001018), (147, 26340974), (154, 25143657), (178, 21753501), (231, 16762438), (242, 16000509), (267, 14502334), (294, 13170487), (363, 10667006), (462, 8381219), (534, 7251167), (539, 7183902), (623, 6215286), (726, 5333503), (847, 4571574), (979, 3955182), (1078, 3591951), (1223, 3166086), (1246, 3107643), (1617, 2394634), (1694, 2285787), (1869, 2071762), (1958, 1977591), (2446, 1583043), (2541, 1523858), (2937, 1318394), (3234, 1197317), (3669, 1055362), (3738, 1035881), (4361, 887898), (5082, 761929), (5874, 659197), (5929, 653082), (6853, 565026), (7338, 527681), (8561, 452298), (8722, 443949), (10769, 359562), (11858, 326541), (13083, 295966), (13453, 287826), (13706, 282513), (17122, 226149), (17787, 217694), (20559, 188342), (21538, 179781), (25683, 150766), (26166, 147983), (26906, 143913), (32307, 119854), (35574, 108847), (40359, 95942), (41118, 94171), (47971, 80718), (51366, 75383), (59927, 64614)]