138332844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 406049280

約数和(自身を除く): 267716436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 47, 52, 57, 76, 78, 94, 114, 117, 141, 156, 171, 188, 228, 234, 247, 282, 331, 342, 423, 468, 494, 564, 611, 662, 684, 741, 846, 893, 988, 993, 1222, 1324, 1482, 1692, 1786, 1833, 1986, 2223, 2444, 2679, 2964, 2979, 3572, 3666, 3972, 4303, 4446, 5358, 5499, 5958, 6289, 7332, 8037, 8606, 8892, 10716, 10998, 11609, 11916, 12578, 12909, 15557, 16074, 17212, 18867, 21996, 23218, 25156, 25818, 31114, 32148, 34827, 37734, 38727, 46436, 46671, 51636, 56601, 62228, 69654, 75468, 77454, 81757, 93342, 104481, 113202, 139308, 140013, 154908, 163514, 186684, 202241, 208962, 226404, 245271, 280026, 295583, 327028, 404482, 417924, 490542, 560052, 591166, 606723, 735813, 808964, 886749, 981084, 1182332, 1213446, 1471626, 1773498, 1820169, 2426892, 2660247, 2943252, 3546996, 3640338, 3842579, 5320494, 7280676, 7685158, 10640988, 11527737, 15370316, 23055474, 34583211, 46110948, 69166422, 138332844]

約数ペア:

[(1, 138332844), (2, 69166422), (3, 46110948), (4, 34583211), (6, 23055474), (9, 15370316), (12, 11527737), (13, 10640988), (18, 7685158), (19, 7280676), (26, 5320494), (36, 3842579), (38, 3640338), (39, 3546996), (47, 2943252), (52, 2660247), (57, 2426892), (76, 1820169), (78, 1773498), (94, 1471626), (114, 1213446), (117, 1182332), (141, 981084), (156, 886749), (171, 808964), (188, 735813), (228, 606723), (234, 591166), (247, 560052), (282, 490542), (331, 417924), (342, 404482), (423, 327028), (468, 295583), (494, 280026), (564, 245271), (611, 226404), (662, 208962), (684, 202241), (741, 186684), (846, 163514), (893, 154908), (988, 140013), (993, 139308), (1222, 113202), (1324, 104481), (1482, 93342), (1692, 81757), (1786, 77454), (1833, 75468), (1986, 69654), (2223, 62228), (2444, 56601), (2679, 51636), (2964, 46671), (2979, 46436), (3572, 38727), (3666, 37734), (3972, 34827), (4303, 32148), (4446, 31114), (5358, 25818), (5499, 25156), (5958, 23218), (6289, 21996), (7332, 18867), (8037, 17212), (8606, 16074), (8892, 15557), (10716, 12909), (10998, 12578), (11609, 11916)]