87216896

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 190582560

約数和(自身を除く): 103365664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 256, 292, 359, 416, 584, 718, 832, 949, 1168, 1436, 1664, 1898, 2336, 2872, 3328, 3796, 4667, 4672, 5744, 7592, 9334, 9344, 11488, 15184, 18668, 18688, 22976, 26207, 30368, 37336, 45952, 52414, 60736, 74672, 91904, 104828, 121472, 149344, 209656, 242944, 298688, 340691, 419312, 597376, 681382, 838624, 1194752, 1362764, 1677248, 2725528, 3354496, 5451056, 6708992, 10902112, 21804224, 43608448, 87216896]

約数ペア:

[(1, 87216896), (2, 43608448), (4, 21804224), (8, 10902112), (13, 6708992), (16, 5451056), (26, 3354496), (32, 2725528), (52, 1677248), (64, 1362764), (73, 1194752), (104, 838624), (128, 681382), (146, 597376), (208, 419312), (256, 340691), (292, 298688), (359, 242944), (416, 209656), (584, 149344), (718, 121472), (832, 104828), (949, 91904), (1168, 74672), (1436, 60736), (1664, 52414), (1898, 45952), (2336, 37336), (2872, 30368), (3328, 26207), (3796, 22976), (4667, 18688), (4672, 18668), (5744, 15184), (7592, 11488), (9334, 9344)]