31387872

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 55703328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 53, 62, 93, 96, 106, 124, 159, 186, 199, 212, 248, 318, 372, 398, 424, 496, 597, 636, 744, 796, 848, 992, 1194, 1272, 1488, 1592, 1643, 1696, 2388, 2544, 2976, 3184, 3286, 4776, 4929, 5088, 6169, 6368, 6572, 9552, 9858, 10547, 12338, 13144, 18507, 19104, 19716, 21094, 24676, 26288, 31641, 37014, 39432, 42188, 49352, 52576, 63282, 74028, 78864, 84376, 98704, 126564, 148056, 157728, 168752, 197408, 253128, 296112, 326957, 337504, 506256, 592224, 653914, 980871, 1012512, 1307828, 1961742, 2615656, 3923484, 5231312, 7846968, 10462624, 15693936, 31387872]

約数ペア:

[(1, 31387872), (2, 15693936), (3, 10462624), (4, 7846968), (6, 5231312), (8, 3923484), (12, 2615656), (16, 1961742), (24, 1307828), (31, 1012512), (32, 980871), (48, 653914), (53, 592224), (62, 506256), (93, 337504), (96, 326957), (106, 296112), (124, 253128), (159, 197408), (186, 168752), (199, 157728), (212, 148056), (248, 126564), (318, 98704), (372, 84376), (398, 78864), (424, 74028), (496, 63282), (597, 52576), (636, 49352), (744, 42188), (796, 39432), (848, 37014), (992, 31641), (1194, 26288), (1272, 24676), (1488, 21094), (1592, 19716), (1643, 19104), (1696, 18507), (2388, 13144), (2544, 12338), (2976, 10547), (3184, 9858), (3286, 9552), (4776, 6572), (4929, 6368), (5088, 6169)]