71795072

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 153673200

約数和(自身を除く): 81878128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 152, 212, 304, 424, 557, 608, 848, 1007, 1114, 1216, 1696, 2014, 2228, 2432, 3392, 4028, 4456, 6784, 8056, 8912, 10583, 16112, 17824, 21166, 29521, 32224, 35648, 42332, 59042, 64448, 71296, 84664, 118084, 128896, 169328, 236168, 338656, 472336, 560899, 677312, 944672, 1121798, 1354624, 1889344, 2243596, 3778688, 4487192, 8974384, 17948768, 35897536, 71795072]

約数ペア:

[(1, 71795072), (2, 35897536), (4, 17948768), (8, 8974384), (16, 4487192), (19, 3778688), (32, 2243596), (38, 1889344), (53, 1354624), (64, 1121798), (76, 944672), (106, 677312), (128, 560899), (152, 472336), (212, 338656), (304, 236168), (424, 169328), (557, 128896), (608, 118084), (848, 84664), (1007, 71296), (1114, 64448), (1216, 59042), (1696, 42332), (2014, 35648), (2228, 32224), (2432, 29521), (3392, 21166), (4028, 17824), (4456, 16112), (6784, 10583), (8056, 8912)]