12920076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1495

約数の個数: 72

約数和(自身を含む): 37047920

約数和(自身を除く): 24127844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1453, 1482, 2223, 2906, 2964, 4359, 4446, 5812, 8718, 8892, 13077, 17436, 18889, 26154, 27607, 37778, 52308, 55214, 56667, 75556, 82821, 110428, 113334, 165642, 170001, 226668, 248463, 331284, 340002, 358891, 496926, 680004, 717782, 993852, 1076673, 1435564, 2153346, 3230019, 4306692, 6460038, 12920076]

約数ペア:

[(1, 12920076), (2, 6460038), (3, 4306692), (4, 3230019), (6, 2153346), (9, 1435564), (12, 1076673), (13, 993852), (18, 717782), (19, 680004), (26, 496926), (36, 358891), (38, 340002), (39, 331284), (52, 248463), (57, 226668), (76, 170001), (78, 165642), (114, 113334), (117, 110428), (156, 82821), (171, 75556), (228, 56667), (234, 55214), (247, 52308), (342, 37778), (468, 27607), (494, 26154), (684, 18889), (741, 17436), (988, 13077), (1453, 8892), (1482, 8718), (2223, 5812), (2906, 4446), (2964, 4359)]