172818828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 545965056

約数和(自身を除く): 373146228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 117, 126, 142, 156, 182, 213, 234, 252, 273, 284, 364, 426, 468, 497, 546, 639, 743, 819, 852, 923, 994, 1092, 1278, 1486, 1491, 1638, 1846, 1988, 2229, 2556, 2769, 2972, 2982, 3276, 3692, 4458, 4473, 5201, 5538, 5964, 6461, 6687, 8307, 8916, 8946, 9659, 10402, 11076, 12922, 13374, 15603, 16614, 17892, 19318, 19383, 20804, 25844, 26748, 28977, 31206, 33228, 38636, 38766, 46809, 52753, 57954, 58149, 62412, 67613, 77532, 86931, 93618, 105506, 115908, 116298, 135226, 158259, 173862, 187236, 202839, 211012, 232596, 270452, 316518, 347724, 369271, 405678, 474777, 608517, 633036, 685789, 738542, 811356, 949554, 1107813, 1217034, 1371578, 1477084, 1899108, 2057367, 2215626, 2434068, 2743156, 3323439, 4114734, 4431252, 4800523, 6172101, 6646878, 8229468, 9601046, 12344202, 13293756, 14401569, 19202092, 24688404, 28803138, 43204707, 57606276, 86409414, 172818828]

約数ペア:

[(1, 172818828), (2, 86409414), (3, 57606276), (4, 43204707), (6, 28803138), (7, 24688404), (9, 19202092), (12, 14401569), (13, 13293756), (14, 12344202), (18, 9601046), (21, 8229468), (26, 6646878), (28, 6172101), (36, 4800523), (39, 4431252), (42, 4114734), (52, 3323439), (63, 2743156), (71, 2434068), (78, 2215626), (84, 2057367), (91, 1899108), (117, 1477084), (126, 1371578), (142, 1217034), (156, 1107813), (182, 949554), (213, 811356), (234, 738542), (252, 685789), (273, 633036), (284, 608517), (364, 474777), (426, 405678), (468, 369271), (497, 347724), (546, 316518), (639, 270452), (743, 232596), (819, 211012), (852, 202839), (923, 187236), (994, 173862), (1092, 158259), (1278, 135226), (1486, 116298), (1491, 115908), (1638, 105506), (1846, 93618), (1988, 86931), (2229, 77532), (2556, 67613), (2769, 62412), (2972, 58149), (2982, 57954), (3276, 52753), (3692, 46809), (4458, 38766), (4473, 38636), (5201, 33228), (5538, 31206), (5964, 28977), (6461, 26748), (6687, 25844), (8307, 20804), (8916, 19383), (8946, 19318), (9659, 17892), (10402, 16614), (11076, 15603), (12922, 13374)]