49290318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 138928608

約数和(自身を除く): 89638290

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 53, 61, 63, 66, 77, 99, 106, 121, 122, 126, 154, 159, 183, 198, 231, 242, 318, 363, 366, 371, 427, 462, 477, 549, 583, 671, 693, 726, 742, 847, 854, 954, 1089, 1098, 1113, 1166, 1281, 1342, 1386, 1694, 1749, 2013, 2178, 2226, 2541, 2562, 3233, 3339, 3498, 3843, 4026, 4081, 4697, 5082, 5247, 6039, 6413, 6466, 6678, 7381, 7623, 7686, 8162, 9394, 9699, 10494, 12078, 12243, 12826, 14091, 14762, 15246, 19239, 19398, 22143, 22631, 24486, 28182, 29097, 35563, 36729, 38478, 42273, 44286, 44891, 45262, 51667, 57717, 58194, 66429, 67893, 71126, 73458, 84546, 89782, 103334, 106689, 115434, 132858, 134673, 135786, 155001, 203679, 213378, 248941, 269346, 310002, 320067, 391193, 404019, 407358, 465003, 497882, 640134, 746823, 782386, 808038, 930006, 1173579, 1493646, 2240469, 2347158, 2738351, 3520737, 4480938, 5476702, 7041474, 8215053, 16430106, 24645159, 49290318]

約数ペア:

[(1, 49290318), (2, 24645159), (3, 16430106), (6, 8215053), (7, 7041474), (9, 5476702), (11, 4480938), (14, 3520737), (18, 2738351), (21, 2347158), (22, 2240469), (33, 1493646), (42, 1173579), (53, 930006), (61, 808038), (63, 782386), (66, 746823), (77, 640134), (99, 497882), (106, 465003), (121, 407358), (122, 404019), (126, 391193), (154, 320067), (159, 310002), (183, 269346), (198, 248941), (231, 213378), (242, 203679), (318, 155001), (363, 135786), (366, 134673), (371, 132858), (427, 115434), (462, 106689), (477, 103334), (549, 89782), (583, 84546), (671, 73458), (693, 71126), (726, 67893), (742, 66429), (847, 58194), (854, 57717), (954, 51667), (1089, 45262), (1098, 44891), (1113, 44286), (1166, 42273), (1281, 38478), (1342, 36729), (1386, 35563), (1694, 29097), (1749, 28182), (2013, 24486), (2178, 22631), (2226, 22143), (2541, 19398), (2562, 19239), (3233, 15246), (3339, 14762), (3498, 14091), (3843, 12826), (4026, 12243), (4081, 12078), (4697, 10494), (5082, 9699), (5247, 9394), (6039, 8162), (6413, 7686), (6466, 7623), (6678, 7381)]