77654528

素因数分解:

$2^9\times 7^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 80

約数和(自身を含む): 181488384

約数和(自身を除く): 103833856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 461, 512, 658, 752, 896, 922, 1316, 1504, 1792, 1844, 2632, 3008, 3227, 3584, 3688, 5264, 6016, 6454, 7376, 10528, 12032, 12908, 14752, 21056, 21667, 24064, 25816, 29504, 42112, 43334, 51632, 59008, 84224, 86668, 103264, 118016, 151669, 168448, 173336, 206528, 236032, 303338, 346672, 413056, 606676, 693344, 826112, 1213352, 1386688, 1652224, 2426704, 2773376, 4853408, 5546752, 9706816, 11093504, 19413632, 38827264, 77654528]

約数ペア:

[(1, 77654528), (2, 38827264), (4, 19413632), (7, 11093504), (8, 9706816), (14, 5546752), (16, 4853408), (28, 2773376), (32, 2426704), (47, 1652224), (56, 1386688), (64, 1213352), (94, 826112), (112, 693344), (128, 606676), (188, 413056), (224, 346672), (256, 303338), (329, 236032), (376, 206528), (448, 173336), (461, 168448), (512, 151669), (658, 118016), (752, 103264), (896, 86668), (922, 84224), (1316, 59008), (1504, 51632), (1792, 43334), (1844, 42112), (2632, 29504), (3008, 25816), (3227, 24064), (3584, 21667), (3688, 21056), (5264, 14752), (6016, 12908), (6454, 12032), (7376, 10528)]