168238854

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 446556240

約数和(自身を除く): 278317386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 53, 59, 61, 63, 98, 106, 118, 122, 126, 147, 159, 177, 183, 294, 318, 354, 366, 371, 413, 427, 441, 477, 531, 549, 742, 826, 854, 882, 954, 1062, 1098, 1113, 1239, 1281, 2226, 2478, 2562, 2597, 2891, 2989, 3127, 3233, 3339, 3599, 3717, 3843, 5194, 5782, 5978, 6254, 6466, 6678, 7198, 7434, 7686, 7791, 8673, 8967, 9381, 9699, 10797, 15582, 17346, 17934, 18762, 19398, 21594, 21889, 22631, 23373, 25193, 26019, 26901, 28143, 29097, 32391, 43778, 45262, 46746, 50386, 52038, 53802, 56286, 58194, 64782, 65667, 67893, 75579, 131334, 135786, 151158, 153223, 158417, 176351, 190747, 197001, 203679, 226737, 306446, 316834, 352702, 381494, 394002, 407358, 453474, 459669, 475251, 529053, 572241, 919338, 950502, 1058106, 1144482, 1335229, 1379007, 1425753, 1587159, 1716723, 2670458, 2758014, 2851506, 3174318, 3433446, 4005687, 8011374, 9346603, 12017061, 18693206, 24034122, 28039809, 56079618, 84119427, 168238854]

約数ペア:

[(1, 168238854), (2, 84119427), (3, 56079618), (6, 28039809), (7, 24034122), (9, 18693206), (14, 12017061), (18, 9346603), (21, 8011374), (42, 4005687), (49, 3433446), (53, 3174318), (59, 2851506), (61, 2758014), (63, 2670458), (98, 1716723), (106, 1587159), (118, 1425753), (122, 1379007), (126, 1335229), (147, 1144482), (159, 1058106), (177, 950502), (183, 919338), (294, 572241), (318, 529053), (354, 475251), (366, 459669), (371, 453474), (413, 407358), (427, 394002), (441, 381494), (477, 352702), (531, 316834), (549, 306446), (742, 226737), (826, 203679), (854, 197001), (882, 190747), (954, 176351), (1062, 158417), (1098, 153223), (1113, 151158), (1239, 135786), (1281, 131334), (2226, 75579), (2478, 67893), (2562, 65667), (2597, 64782), (2891, 58194), (2989, 56286), (3127, 53802), (3233, 52038), (3339, 50386), (3599, 46746), (3717, 45262), (3843, 43778), (5194, 32391), (5782, 29097), (5978, 28143), (6254, 26901), (6466, 26019), (6678, 25193), (7198, 23373), (7434, 22631), (7686, 21889), (7791, 21594), (8673, 19398), (8967, 18762), (9381, 17934), (9699, 17346), (10797, 15582)]