9998142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 28200960

約数和(自身を除く): 18202818

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 19, 21, 22, 33, 34, 38, 42, 51, 57, 66, 67, 77, 102, 114, 119, 133, 134, 154, 187, 201, 209, 231, 238, 266, 323, 357, 374, 399, 402, 418, 462, 469, 561, 627, 646, 714, 737, 798, 938, 969, 1122, 1139, 1254, 1273, 1309, 1407, 1463, 1474, 1938, 2211, 2261, 2278, 2546, 2618, 2814, 2926, 3417, 3553, 3819, 3927, 4389, 4422, 4522, 5159, 6783, 6834, 7106, 7638, 7854, 7973, 8778, 8911, 10318, 10659, 12529, 13566, 14003, 15477, 15946, 17822, 21318, 21641, 23919, 24871, 25058, 26733, 28006, 30954, 37587, 42009, 43282, 47838, 49742, 53466, 64923, 74613, 75174, 84018, 87703, 98021, 129846, 149226, 151487, 175406, 196042, 238051, 263109, 294063, 302974, 454461, 476102, 526218, 588126, 714153, 908922, 1428306, 1666357, 3332714, 4999071, 9998142]

約数ペア:

[(1, 9998142), (2, 4999071), (3, 3332714), (6, 1666357), (7, 1428306), (11, 908922), (14, 714153), (17, 588126), (19, 526218), (21, 476102), (22, 454461), (33, 302974), (34, 294063), (38, 263109), (42, 238051), (51, 196042), (57, 175406), (66, 151487), (67, 149226), (77, 129846), (102, 98021), (114, 87703), (119, 84018), (133, 75174), (134, 74613), (154, 64923), (187, 53466), (201, 49742), (209, 47838), (231, 43282), (238, 42009), (266, 37587), (323, 30954), (357, 28006), (374, 26733), (399, 25058), (402, 24871), (418, 23919), (462, 21641), (469, 21318), (561, 17822), (627, 15946), (646, 15477), (714, 14003), (737, 13566), (798, 12529), (938, 10659), (969, 10318), (1122, 8911), (1139, 8778), (1254, 7973), (1273, 7854), (1309, 7638), (1407, 7106), (1463, 6834), (1474, 6783), (1938, 5159), (2211, 4522), (2261, 4422), (2278, 4389), (2546, 3927), (2618, 3819), (2814, 3553), (2926, 3417)]