128922912

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19463}}^1$

素因数の和:19502

約数の個数: 72

約数和(自身を含む): 382584384

約数和(自身を除く): 253661472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 19463, 38926, 58389, 77852, 116778, 155704, 175167, 233556, 311408, 350334, 447649, 467112, 622816, 700668, 895298, 934224, 1342947, 1401336, 1790596, 1868448, 2685894, 2802672, 3581192, 4028841, 5371788, 5605344, 7162384, 8057682, 10743576, 14324768, 16115364, 21487152, 32230728, 42974304, 64461456, 128922912]

約数ペア:

[(1, 128922912), (2, 64461456), (3, 42974304), (4, 32230728), (6, 21487152), (8, 16115364), (9, 14324768), (12, 10743576), (16, 8057682), (18, 7162384), (23, 5605344), (24, 5371788), (32, 4028841), (36, 3581192), (46, 2802672), (48, 2685894), (69, 1868448), (72, 1790596), (92, 1401336), (96, 1342947), (138, 934224), (144, 895298), (184, 700668), (207, 622816), (276, 467112), (288, 447649), (368, 350334), (414, 311408), (552, 233556), (736, 175167), (828, 155704), (1104, 116778), (1656, 77852), (2208, 58389), (3312, 38926), (6624, 19463)]