71001996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 193814208

約数和(自身を除く): 122812212

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 41, 51, 52, 68, 78, 82, 102, 123, 156, 164, 204, 221, 246, 442, 492, 533, 653, 663, 697, 884, 1066, 1306, 1326, 1394, 1599, 1959, 2091, 2132, 2612, 2652, 2788, 3198, 3918, 4182, 6396, 7836, 8364, 8489, 9061, 11101, 16978, 18122, 22202, 25467, 26773, 27183, 33303, 33956, 36244, 44404, 50934, 53546, 54366, 66606, 80319, 101868, 107092, 108732, 133212, 144313, 160638, 288626, 321276, 348049, 432939, 455141, 577252, 696098, 865878, 910282, 1044147, 1365423, 1392196, 1731756, 1820564, 2088294, 2730846, 4176588, 5461692, 5916833, 11833666, 17750499, 23667332, 35500998, 71001996]

約数ペア:

[(1, 71001996), (2, 35500998), (3, 23667332), (4, 17750499), (6, 11833666), (12, 5916833), (13, 5461692), (17, 4176588), (26, 2730846), (34, 2088294), (39, 1820564), (41, 1731756), (51, 1392196), (52, 1365423), (68, 1044147), (78, 910282), (82, 865878), (102, 696098), (123, 577252), (156, 455141), (164, 432939), (204, 348049), (221, 321276), (246, 288626), (442, 160638), (492, 144313), (533, 133212), (653, 108732), (663, 107092), (697, 101868), (884, 80319), (1066, 66606), (1306, 54366), (1326, 53546), (1394, 50934), (1599, 44404), (1959, 36244), (2091, 33956), (2132, 33303), (2612, 27183), (2652, 26773), (2788, 25467), (3198, 22202), (3918, 18122), (4182, 16978), (6396, 11101), (7836, 9061), (8364, 8489)]