163089738

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 444155400

約数和(自身を除く): 281065662

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 73, 98, 102, 119, 126, 146, 147, 149, 153, 219, 238, 294, 298, 306, 357, 438, 441, 447, 511, 657, 714, 833, 882, 894, 1022, 1043, 1071, 1241, 1314, 1341, 1533, 1666, 2086, 2142, 2482, 2499, 2533, 2682, 3066, 3129, 3577, 3723, 4599, 4998, 5066, 6258, 7154, 7301, 7446, 7497, 7599, 8687, 9198, 9387, 10731, 10877, 11169, 14602, 14994, 15198, 17374, 17731, 18774, 21462, 21754, 21903, 22338, 22797, 26061, 32193, 32631, 35462, 43806, 45594, 52122, 53193, 60809, 64386, 65262, 65709, 76139, 78183, 97893, 106386, 121618, 124117, 131418, 152278, 156366, 159579, 182427, 184909, 195786, 228417, 248234, 319158, 364854, 369818, 372351, 456834, 532973, 547281, 554727, 685251, 744702, 1065946, 1094562, 1109454, 1117053, 1294363, 1370502, 1598919, 1664181, 2234106, 2588726, 3197838, 3328362, 3883089, 4796757, 7766178, 9060541, 9593514, 11649267, 18121082, 23298534, 27181623, 54363246, 81544869, 163089738]

約数ペア:

[(1, 163089738), (2, 81544869), (3, 54363246), (6, 27181623), (7, 23298534), (9, 18121082), (14, 11649267), (17, 9593514), (18, 9060541), (21, 7766178), (34, 4796757), (42, 3883089), (49, 3328362), (51, 3197838), (63, 2588726), (73, 2234106), (98, 1664181), (102, 1598919), (119, 1370502), (126, 1294363), (146, 1117053), (147, 1109454), (149, 1094562), (153, 1065946), (219, 744702), (238, 685251), (294, 554727), (298, 547281), (306, 532973), (357, 456834), (438, 372351), (441, 369818), (447, 364854), (511, 319158), (657, 248234), (714, 228417), (833, 195786), (882, 184909), (894, 182427), (1022, 159579), (1043, 156366), (1071, 152278), (1241, 131418), (1314, 124117), (1341, 121618), (1533, 106386), (1666, 97893), (2086, 78183), (2142, 76139), (2482, 65709), (2499, 65262), (2533, 64386), (2682, 60809), (3066, 53193), (3129, 52122), (3577, 45594), (3723, 43806), (4599, 35462), (4998, 32631), (5066, 32193), (6258, 26061), (7154, 22797), (7301, 22338), (7446, 21903), (7497, 21754), (7599, 21462), (8687, 18774), (9198, 17731), (9387, 17374), (10731, 15198), (10877, 14994), (11169, 14602)]