16812978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 43436736

約数和(自身を除く): 26623758

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 53, 78, 83, 91, 98, 106, 147, 159, 166, 182, 249, 273, 294, 318, 371, 498, 546, 581, 637, 689, 742, 1079, 1113, 1162, 1274, 1378, 1743, 1911, 2067, 2158, 2226, 2597, 3237, 3486, 3822, 4067, 4134, 4399, 4823, 5194, 6474, 7553, 7791, 8134, 8798, 9646, 12201, 13197, 14469, 15106, 15582, 22659, 24402, 26394, 28938, 30793, 33761, 45318, 52871, 57187, 61586, 67522, 92379, 101283, 105742, 114374, 158613, 171561, 184758, 202566, 215551, 317226, 343122, 400309, 431102, 646653, 800618, 1200927, 1293306, 2401854, 2802163, 5604326, 8406489, 16812978]

約数ペア:

[(1, 16812978), (2, 8406489), (3, 5604326), (6, 2802163), (7, 2401854), (13, 1293306), (14, 1200927), (21, 800618), (26, 646653), (39, 431102), (42, 400309), (49, 343122), (53, 317226), (78, 215551), (83, 202566), (91, 184758), (98, 171561), (106, 158613), (147, 114374), (159, 105742), (166, 101283), (182, 92379), (249, 67522), (273, 61586), (294, 57187), (318, 52871), (371, 45318), (498, 33761), (546, 30793), (581, 28938), (637, 26394), (689, 24402), (742, 22659), (1079, 15582), (1113, 15106), (1162, 14469), (1274, 13197), (1378, 12201), (1743, 9646), (1911, 8798), (2067, 8134), (2158, 7791), (2226, 7553), (2597, 6474), (3237, 5194), (3486, 4823), (3822, 4399), (4067, 4134)]