31874892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 87333120

約数和(自身を除く): 55458228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 151, 196, 294, 302, 359, 453, 588, 604, 718, 906, 1057, 1077, 1436, 1812, 2114, 2154, 2513, 3171, 4228, 4308, 5026, 6342, 7399, 7539, 10052, 12684, 14798, 15078, 17591, 22197, 29596, 30156, 35182, 44394, 52773, 54209, 70364, 88788, 105546, 108418, 162627, 211092, 216836, 325254, 379463, 650508, 758926, 1138389, 1517852, 2276778, 2656241, 4553556, 5312482, 7968723, 10624964, 15937446, 31874892]

約数ペア:

[(1, 31874892), (2, 15937446), (3, 10624964), (4, 7968723), (6, 5312482), (7, 4553556), (12, 2656241), (14, 2276778), (21, 1517852), (28, 1138389), (42, 758926), (49, 650508), (84, 379463), (98, 325254), (147, 216836), (151, 211092), (196, 162627), (294, 108418), (302, 105546), (359, 88788), (453, 70364), (588, 54209), (604, 52773), (718, 44394), (906, 35182), (1057, 30156), (1077, 29596), (1436, 22197), (1812, 17591), (2114, 15078), (2154, 14798), (2513, 12684), (3171, 10052), (4228, 7539), (4308, 7399), (5026, 6342)]