131233704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 387763200

約数和(自身を除く): 256529496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 89, 131, 134, 168, 178, 201, 262, 267, 268, 356, 393, 402, 469, 524, 534, 536, 623, 712, 786, 804, 917, 938, 1048, 1068, 1246, 1407, 1572, 1608, 1834, 1869, 1876, 2136, 2492, 2751, 2814, 3144, 3668, 3738, 3752, 4984, 5502, 5628, 5963, 7336, 7476, 8777, 11004, 11256, 11659, 11926, 14952, 17554, 17889, 22008, 23318, 23852, 26331, 34977, 35108, 35778, 41741, 46636, 47704, 52662, 61439, 69954, 70216, 71556, 81613, 83482, 93272, 105324, 122878, 125223, 139908, 143112, 163226, 166964, 184317, 210648, 244839, 245756, 250446, 279816, 326452, 333928, 368634, 489678, 491512, 500892, 652904, 737268, 781153, 979356, 1001784, 1474536, 1562306, 1958712, 2343459, 3124612, 4686918, 5468071, 6249224, 9373836, 10936142, 16404213, 18747672, 21872284, 32808426, 43744568, 65616852, 131233704]

約数ペア:

[(1, 131233704), (2, 65616852), (3, 43744568), (4, 32808426), (6, 21872284), (7, 18747672), (8, 16404213), (12, 10936142), (14, 9373836), (21, 6249224), (24, 5468071), (28, 4686918), (42, 3124612), (56, 2343459), (67, 1958712), (84, 1562306), (89, 1474536), (131, 1001784), (134, 979356), (168, 781153), (178, 737268), (201, 652904), (262, 500892), (267, 491512), (268, 489678), (356, 368634), (393, 333928), (402, 326452), (469, 279816), (524, 250446), (534, 245756), (536, 244839), (623, 210648), (712, 184317), (786, 166964), (804, 163226), (917, 143112), (938, 139908), (1048, 125223), (1068, 122878), (1246, 105324), (1407, 93272), (1572, 83482), (1608, 81613), (1834, 71556), (1869, 70216), (1876, 69954), (2136, 61439), (2492, 52662), (2751, 47704), (2814, 46636), (3144, 41741), (3668, 35778), (3738, 35108), (3752, 34977), (4984, 26331), (5502, 23852), (5628, 23318), (5963, 22008), (7336, 17889), (7476, 17554), (8777, 14952), (11004, 11926), (11256, 11659)]