31515072

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 112

約数和(自身を含む): 89976960

約数和(自身を除く): 58461888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 53, 57, 64, 76, 96, 106, 114, 152, 159, 163, 192, 212, 228, 304, 318, 326, 424, 456, 489, 608, 636, 652, 848, 912, 978, 1007, 1216, 1272, 1304, 1696, 1824, 1956, 2014, 2544, 2608, 3021, 3097, 3392, 3648, 3912, 4028, 5088, 5216, 6042, 6194, 7824, 8056, 8639, 9291, 10176, 10432, 12084, 12388, 15648, 16112, 17278, 18582, 24168, 24776, 25917, 31296, 32224, 34556, 37164, 48336, 49552, 51834, 64448, 69112, 74328, 96672, 99104, 103668, 138224, 148656, 164141, 193344, 198208, 207336, 276448, 297312, 328282, 414672, 492423, 552896, 594624, 656564, 829344, 984846, 1313128, 1658688, 1969692, 2626256, 3939384, 5252512, 7878768, 10505024, 15757536, 31515072]

約数ペア:

[(1, 31515072), (2, 15757536), (3, 10505024), (4, 7878768), (6, 5252512), (8, 3939384), (12, 2626256), (16, 1969692), (19, 1658688), (24, 1313128), (32, 984846), (38, 829344), (48, 656564), (53, 594624), (57, 552896), (64, 492423), (76, 414672), (96, 328282), (106, 297312), (114, 276448), (152, 207336), (159, 198208), (163, 193344), (192, 164141), (212, 148656), (228, 138224), (304, 103668), (318, 99104), (326, 96672), (424, 74328), (456, 69112), (489, 64448), (608, 51834), (636, 49552), (652, 48336), (848, 37164), (912, 34556), (978, 32224), (1007, 31296), (1216, 25917), (1272, 24776), (1304, 24168), (1696, 18582), (1824, 17278), (1956, 16112), (2014, 15648), (2544, 12388), (2608, 12084), (3021, 10432), (3097, 10176), (3392, 9291), (3648, 8639), (3912, 8056), (4028, 7824), (5088, 6194), (5216, 6042)]