2881476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 8072064

約数和(自身を除く): 5190588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 131, 141, 156, 188, 234, 262, 282, 393, 423, 468, 524, 564, 611, 786, 846, 1179, 1222, 1572, 1692, 1703, 1833, 2358, 2444, 3406, 3666, 4716, 5109, 5499, 6157, 6812, 7332, 10218, 10998, 12314, 15327, 18471, 20436, 21996, 24628, 30654, 36942, 55413, 61308, 73884, 80041, 110826, 160082, 221652, 240123, 320164, 480246, 720369, 960492, 1440738, 2881476]

約数ペア:

[(1, 2881476), (2, 1440738), (3, 960492), (4, 720369), (6, 480246), (9, 320164), (12, 240123), (13, 221652), (18, 160082), (26, 110826), (36, 80041), (39, 73884), (47, 61308), (52, 55413), (78, 36942), (94, 30654), (117, 24628), (131, 21996), (141, 20436), (156, 18471), (188, 15327), (234, 12314), (262, 10998), (282, 10218), (393, 7332), (423, 6812), (468, 6157), (524, 5499), (564, 5109), (611, 4716), (786, 3666), (846, 3406), (1179, 2444), (1222, 2358), (1572, 1833), (1692, 1703)]