138751756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 318366720

約数和(自身を除く): 179614964

約数列:

[1, 2, 4, 11, 13, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 143, 187, 209, 221, 247, 286, 323, 374, 418, 442, 494, 572, 646, 748, 751, 836, 884, 988, 1292, 1502, 2431, 2717, 3004, 3553, 4199, 4862, 5434, 7106, 8261, 8398, 9724, 9763, 10868, 12767, 14212, 14269, 16522, 16796, 19526, 25534, 28538, 33044, 39052, 46189, 51068, 57076, 92378, 107393, 140437, 156959, 165971, 184756, 185497, 214786, 242573, 280874, 313918, 331942, 370994, 429572, 485146, 561748, 627836, 663884, 741988, 970292, 1825681, 2040467, 2668303, 3153449, 3651362, 4080934, 5336606, 6306898, 7302724, 8161868, 10673212, 12613796, 34687939, 69375878, 138751756]

約数ペア:

[(1, 138751756), (2, 69375878), (4, 34687939), (11, 12613796), (13, 10673212), (17, 8161868), (19, 7302724), (22, 6306898), (26, 5336606), (34, 4080934), (38, 3651362), (44, 3153449), (52, 2668303), (68, 2040467), (76, 1825681), (143, 970292), (187, 741988), (209, 663884), (221, 627836), (247, 561748), (286, 485146), (323, 429572), (374, 370994), (418, 331942), (442, 313918), (494, 280874), (572, 242573), (646, 214786), (748, 185497), (751, 184756), (836, 165971), (884, 156959), (988, 140437), (1292, 107393), (1502, 92378), (2431, 57076), (2717, 51068), (3004, 46189), (3553, 39052), (4199, 33044), (4862, 28538), (5434, 25534), (7106, 19526), (8261, 16796), (8398, 16522), (9724, 14269), (9763, 14212), (10868, 12767)]