78953888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3581}}^1$

素因数の和:3657

約数の個数: 48

約数和(自身を含む): 170603496

約数和(自身を除く): 91649608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 3581, 5512, 7162, 11024, 14324, 22048, 28648, 46553, 57296, 93106, 114592, 186212, 189793, 372424, 379586, 744848, 759172, 1489696, 1518344, 2467309, 3036688, 4934618, 6073376, 9869236, 19738472, 39476944, 78953888]

約数ペア:

[(1, 78953888), (2, 39476944), (4, 19738472), (8, 9869236), (13, 6073376), (16, 4934618), (26, 3036688), (32, 2467309), (52, 1518344), (53, 1489696), (104, 759172), (106, 744848), (208, 379586), (212, 372424), (416, 189793), (424, 186212), (689, 114592), (848, 93106), (1378, 57296), (1696, 46553), (2756, 28648), (3581, 22048), (5512, 14324), (7162, 11024)]