171636804

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{719}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 458640000

約数和(自身を除く): 287003196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 349, 684, 698, 719, 1047, 1396, 1438, 2094, 2157, 2876, 3141, 4188, 4314, 6282, 6471, 6631, 8628, 12564, 12942, 13262, 13661, 19893, 25884, 26524, 27322, 39786, 40983, 54644, 59679, 79572, 81966, 119358, 122949, 163932, 238716, 245898, 250931, 491796, 501862, 752793, 1003724, 1505586, 2258379, 3011172, 4516758, 4767689, 9033516, 9535378, 14303067, 19070756, 28606134, 42909201, 57212268, 85818402, 171636804]

約数ペア:

[(1, 171636804), (2, 85818402), (3, 57212268), (4, 42909201), (6, 28606134), (9, 19070756), (12, 14303067), (18, 9535378), (19, 9033516), (36, 4767689), (38, 4516758), (57, 3011172), (76, 2258379), (114, 1505586), (171, 1003724), (228, 752793), (342, 501862), (349, 491796), (684, 250931), (698, 245898), (719, 238716), (1047, 163932), (1396, 122949), (1438, 119358), (2094, 81966), (2157, 79572), (2876, 59679), (3141, 54644), (4188, 40983), (4314, 39786), (6282, 27322), (6471, 26524), (6631, 25884), (8628, 19893), (12564, 13661), (12942, 13262)]